Chapter 73: Articles of iron or steel

Code

Description

7301

Sheet piling of iron or steel, whether or not drilled, punched or made from assembled elements; welded angles, shapes and sections, of iron or steel:
- 7301 1000 00
  
  Sheet piling 🖩
- 7301 20
  
  Angles, shapes and sections:
  - 7301 2010 00
    
    Of iron or nonalloy steel 🖩
  - 7301 2050 00
    
    Of alloy steel 🖩
7302

Railway or tramway track construction material of iron or steel, the following: rails, check-rails and rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails:
- 7302 10
  
  Rails:
  - 7302 1010
    
    Of iron or nonalloy steel
    
    New:
    
    Not heat treated:
    
    7302 1010 10
    
    Standard tee rails over 30 kg per meter 🖩
    
    Other:
    
    7302 1010 15
    
    Over 30 kg per meter 🖩
    
    7302 1010 25
    
    Other 🖩
    
    Heat treated:
    
    7302 1010 35
    
    Standard tee rails over 30 kg per meter 🖩
    
    Other:
    
    7302 1010 45
    
    Over 30 kg per meter 🖩
    
    7302 1010 55
    
    Other 🖩
    
    Used:
    
    7302 1010 65
    
    Railway rails for rerolling 🖩
    
    7302 1010 75
    
    Other 🖩
  - 7302 1050
    
    Of alloy steel
    
    7302 1050 20
    
    New 🖩
    
    Used:
    
    7302 1050 40
    
    Railway rails for rerolling 🖩
    
    7302 1050 60
    
    Other 🖩
- 7302 3000 00
  
  Switch blades, crossing frogs, point rods and other crossing pieces 🖩
- 7302 4000 00
  
  Fish-plates and sole plates 🖩
- 7302 90
  
  Other:
  - 7302 9010 00
    
    Sleepers (cross-ties) 🖩
  - 7302 9090 00
    
    Other 🖩
7303 0000

Tubes, pipes and hollow profiles, of cast iron
- 7303 0000 30
  
  Soil pipe 🖩
- 7303 0000 60
  
  Pressure pipe with an inside diameter of less than 356 mm 🖩
- 7303 0000 90
  
  Other 🖩
7304

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel:
- Line pipe of a kind used for oil or gas pipelines:
  - 7304 1100
    
    Of stainless steel
    
    7304 1100 20
    
    Having an outside diameter not exceeding 114.3 mm 🖩
    
    7304 1100 50
    
    Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm 🖩
    
    7304 1100 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
  - 7304 19
    
    Other:
    
    7304 1910
    
    Of iron or nonalloy steel
    
    7304 1910 20
    
    Having an outside diameter not exceeding 114.3 mm 🖩
    
    7304 1910 30
    
    Having an outside diameter exceeding 114.3 mm but less than 215.9 mm 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm:
    
    7304 1910 45
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 1910 60
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 1910 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    7304 1950
    
    Of other alloy steel
    
    7304 1950 20
    
    Having an outside diameter not exceeding 114.3 mm 🖩
    
    7304 1950 50
    
    Having an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm 🖩
    
    7304 1950 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
- Casing, tubing and drill pipe, of a kind used in drilling for oil or gas:
  - 7304 2200
    
    Drill pipe of stainless steel
    
    Having an outside diameter not exceeding 168.3 mm:
    
    7304 2200 30
    
    Having a wall thickness not exceeding 9.5 mm 🖩
    
    7304 2200 45
    
    Having a wall thickness exceeding 9.5 mm 🖩
    
    7304 2200 60
    
    Having an outside diameter exceeding 168.3 mm 🖩
  - 7304 23
    
    Other drill pipe:
    
    7304 2330 00
    
    Of iron or nonalloy steel 🖩
    
    7304 2360
    
    Of alloy steel
    
    Having an outside diameter not exceeding 168.3 mm:
    
    7304 2360 30
    
    Having a wall thickness not exceeding 9.5 mm 🖩
    
    7304 2360 45
    
    Having a wall thickness exceeding 9.5 mm 🖩
    
    7304 2360 60
    
    Having an outside diameter exceeding 168.3 mm 🖩
  - 7304 24
    
    Other, of stainless steel:
    
    Casing:
    
    7304 2430
    
    Threaded or coupled
    
    Having an outside diameter less than 215.9 mm:
    
    7304 2430 10
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2430 20
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm:
    
    7304 2430 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2430 40
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 2430 45
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm 🖩
    
    7304 2430 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    7304 2440
    
    Other
    
    Having an outside diameter less than 215.9 mm:
    
    7304 2440 10
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2440 20
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm:
    
    7304 2440 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2440 40
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 2440 50
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2440 60
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 2440 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    7304 2460
    
    Tubing
    
    Having an outside diameter not exceeding 114.3 mm:
    
    7304 2460 15
    
    Having a wall thickness not exceeding 9.5 mm 🖩
    
    7304 2460 30
    
    Having a wall thickness exceeding 9.5 mm 🖩
    
    7304 2460 45
    
    Having an outside diameter exceeding 114.3 mm but less than 215.9 mm 🖩
    
    7304 2460 60
    
    Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm 🖩
    
    7304 2460 75
    
    Having an outside diameter exceeding 406.4 mm 🖩
  - 7304 29
    
    Other:
    
    Casing:
    
    Of iron or nonalloy steel:
    
    7304 2910
    
    Threaded or coupled
    
    Having an outside diameter less than 215.9 mm:
    
    7304 2910 10
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2910 20
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm:
    
    7304 2910 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2910 40
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 2910 50
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2910 60
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 2910 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    7304 2920
    
    Other
    
    Having an outside diameter less than 215.9 mm:
    
    7304 2920 10
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2920 20
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm:
    
    7304 2920 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2920 40
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 2920 50
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2920 60
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 2920 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    Of other alloy steel:
    
    7304 2931
    
    Threaded or coupled
    
    Having an outside diameter less than 215.9 mm:
    
    7304 2931 10
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2931 20
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm:
    
    7304 2931 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2931 40
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 2931 50
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2931 60
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 2931 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    7304 2941
    
    Other
    
    Having an outside diameter less than 215.9 mm:
    
    7304 2941 10
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2941 20
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter of 215.9 mm or more but not exceeding 285.8 mm:
    
    7304 2941 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2941 40
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 2941 50
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 2941 60
    
    Having a wall thickness of 12.7 mm or more 🖩
    
    7304 2941 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    Tubing:
    
    7304 2950
    
    Of iron or nonalloy steel
    
    Having an outside diameter not exceeding 114.3 mm:
    
    7304 2950 15
    
    Having a wall thickness not exceeding 9.5 mm 🖩
    
    7304 2950 30
    
    Having a wall thickness exceeding 9.5 mm 🖩
    
    7304 2950 45
    
    Having an outside diameter exceeding 114.3 mm but less than 215.9 mm 🖩
    
    7304 2950 60
    
    Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm 🖩
    
    7304 2950 75
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    7304 2961
    
    Of other alloy steel
    
    Having an outside diameter not exceeding 114.3 mm:
    
    7304 2961 15
    
    Having a wall thickness not exceeding 9.5 mm 🖩
    
    7304 2961 30
    
    Having a wall thickness exceeding 9.5 mm 🖩
    
    7304 2961 45
    
    Having an outside diameter exceeding 114.3 mm but less than 215.9 mm 🖩
    
    7304 2961 60
    
    Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm 🖩
    
    7304 2961 75
    
    Having an outside diameter exceeding 406.4 mm 🖩
- Other, of circular cross section, of iron or nonalloy steel:
  - 7304 31
    
    Cold-drawn or cold-rolled (cold-reduced):
    
    7304 3130 00
    
    Hollow bars 🖩
    
    7304 3160
    
    Other
    
    7304 3160 10
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters 🖩
    
    7304 3160 50
    
    Other 🖩
  - 7304 3900
    
    Other
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters:
    
    7304 3900 02
    
    Having an outside diameter less than 38.1 mm 🖩
    
    7304 3900 04
    
    Having an outside diameter of 38.1 mm or more but less than 190.5 mm 🖩
    
    7304 3900 06
    
    Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm 🖩
    
    7304 3900 08
    
    Having an outside diameter exceeding 285.8 mm 🖩
    
    Other:
    
    7304 3900 16
    
    Galvanized, having an outside diameter not exceeding 114.3 mm 🖩
    
    Other:
    
    7304 3900 20
    
    Having an outside diameter less than 38.1 mm 🖩
    
    Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm:
    
    7304 3900 24
    
    Having a wall thickness less than 6.4 mm 🖩
    
    7304 3900 28
    
    Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm 🖩
    
    7304 3900 32
    
    Having a wall thickness exceeding 12.7 mm 🖩
    
    Having an outside diameter exceeding 114.3 mm but less than 190.5 mm:
    
    7304 3900 36
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 3900 40
    
    Having a wall thickness of 12.7 mm or more but less than 19 mm 🖩
    
    7304 3900 44
    
    Having a wall thickness of 19 mm or more 🖩
    
    Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm:
    
    7304 3900 48
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 3900 52
    
    Having a wall thickness of 12.7 mm or more but less than 19 mm 🖩
    
    7304 3900 56
    
    Having a wall thickness of 19 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 3900 62
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 3900 68
    
    Having a wall thickness of 12.7 mm or more but less than 19 mm 🖩
    
    7304 3900 72
    
    Having a wall thickness of 19 mm or more 🖩
    
    Having an outside diameter exceeding 406.4 mm:
    
    7304 3900 76
    
    Having a wall thickness less than 19 mm 🖩
    
    7304 3900 80
    
    Having a wall thickness of 19 mm or more 🖩
- Other, of circular cross section, of stainless steel:
  - 7304 41
    
    Cold-drawn or cold-rolled (cold-reduced):
    
    7304 4130
    
    Of an external diameter of less than 19 mm
    
    7304 4130 05
    
    Of high-nickel alloy steel 🖩
    
    Other:
    
    7304 4130 15
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters 🖩
    
    7304 4130 45
    
    Other 🖩
    
    7304 4160
    
    Other
    
    7304 4160 05
    
    Of high-nickel alloy steel 🖩
    
    Other:
    
    7304 4160 15
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters 🖩
    
    7304 4160 45
    
    Other 🖩
  - 7304 4900
    
    Other
    
    7304 4900 05
    
    Of high-nickel alloy steel 🖩
    
    Other:
    
    7304 4900 15
    
    Hollow bars 🖩
    
    Other:
    
    7304 4900 45
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters 🖩
    
    7304 4900 60
    
    Other 🖩
- Other, of circular cross section, of other alloy steel:
  - 7304 51
    
    Cold-drawn or cold-rolled (cold-reduced):
    
    7304 5110 00
    
    Suitable for use in the manufacture of ball or roller bearings 🖩
    
    7304 5150
    
    Other
    
    7304 5150 05
    
    Of high-nickel alloy steel 🖩
    
    Other:
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters:
    
    7304 5150 15
    
    Of heat-resisting steel 🖩
    
    7304 5150 45
    
    Other 🖩
    
    7304 5150 60
    
    Other 🖩
  - 7304 59
    
    Other:
    
    7304 5910 00
    
    Suitable for use in the manufacture of ball or roller bearings 🖩
    
    Other:
    
    7304 5920
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters
    
    7304 5920 30
    
    Of heat-resisting steel 🖩
    
    Other:
    
    7304 5920 40
    
    Having an outside diameter less than 38.1 mm 🖩
    
    7304 5920 45
    
    Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm 🖩
    
    7304 5920 55
    
    Having an outside diameter exceeding 114.3 mm but less than 190.5 mm 🖩
    
    7304 5920 60
    
    Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm 🖩
    
    7304 5920 70
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm 🖩
    
    7304 5920 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
    
    Other:
    
    7304 5960 00
    
    Of heat-resisting steel 🖩
    
    7304 5980
    
    Other
    
    7304 5980 10
    
    Having an outside diameter less than 38.1 mm 🖩
    
    Having an outside diameter of 38.1 mm or more but not exceeding 114.3 mm:
    
    7304 5980 15
    
    Having a wall thickness less than 6.4 mm 🖩
    
    7304 5980 20
    
    Having a wall thickness of 6.4 mm or more but not exceeding 12.7 mm 🖩
    
    7304 5980 25
    
    Having a wall thickness exceeding 12.7 mm 🖩
    
    Having an outside diameter exceeding 114.3 mm but less than 190.5 mm:
    
    7304 5980 30
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 5980 35
    
    Having a wall thickness of 12.7 mm or more but less than 19 mm 🖩
    
    7304 5980 40
    
    Having a wall thickness of 19 mm or more 🖩
    
    Having an outside diameter of 190.5 mm or more but not exceeding 285.8 mm:
    
    7304 5980 45
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 5980 50
    
    Having a wall thickness of 12.7 mm or more but less than 19 mm 🖩
    
    7304 5980 55
    
    Having a wall thickness of 19 mm or more 🖩
    
    Having an outside diameter exceeding 285.8 mm but not exceeding 406.4 mm:
    
    7304 5980 60
    
    Having a wall thickness less than 12.7 mm 🖩
    
    7304 5980 65
    
    Having a wall thickness of 12.7 mm or more but less than 19 mm 🖩
    
    7304 5980 70
    
    Having a wall thickness of 19 mm or more 🖩
    
    7304 5980 80
    
    Having an outside diameter exceeding 406.4 mm 🖩
- 7304 90
  
  Other:
  - Having a wall thickness of 4 mm or more:
    
    7304 9010 00
    
    Of iron or nonalloy steel 🖩
    
    7304 9030 00
    
    Of alloy steel 🖩
  - Having a wall thickness of less than 4 mm:
    
    7304 9050 00
    
    Of iron or nonalloy steel 🖩
    
    7304 9070 00
    
    Of alloy steel 🖩
7305

Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel:
- Line pipe of a kind used for oil or gas pipelines:
  - 7305 11
    
    Longitudinally submerged arc welded:
    
    7305 1110
    
    Of iron or nonalloy steel
    
    7305 1110 30
    
    With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm 🖩
    
    7305 1110 60
    
    With an external diameter exceeding 609.6 mm 🖩
    
    7305 1150 00
    
    Of alloy steel 🖩
  - 7305 12
    
    Other, longitudinally welded:
    
    7305 1210
    
    Of iron or nonalloy steel
    
    7305 1210 30
    
    With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm 🖩
    
    7305 1210 60
    
    With an external diameter exceeding 609.6 mm 🖩
    
    7305 1250 00
    
    Of alloy steel 🖩
  - 7305 19
    
    Other:
    
    7305 1910
    
    Of iron or nonalloy steel
    
    7305 1910 30
    
    With an external diameter exceeding 406.4 mm but not exceeding 609.6 mm 🖩
    
    7305 1910 60
    
    With an external diameter exceeding 609.6 mm 🖩
    
    7305 1950 00
    
    Of alloy steel 🖩
- 7305 20
  
  Casing of a kind used in drilling for oil or gas:
  - Of iron or nonalloy steel:
    
    7305 2020 00
    
    Threaded or coupled 🖩
    
    7305 2040 00
    
    Other 🖩
  - Of alloy steel:
    
    7305 2060 00
    
    Threaded or coupled 🖩
    
    7305 2080 00
    
    Other 🖩
- Other, welded:
  - 7305 31
    
    Longitudinally welded:
    
    7305 3120 00
    
    Tapered pipes and tubes of steel principally used as parts of illuminating articles 🖩
    
    Other:
    
    7305 3140 00
    
    Of iron or nonalloy steel 🖩
    
    7305 3160
    
    Of alloy steel
    
    7305 3160 10
    
    Of stainless steel 🖩
    
    7305 3160 90
    
    Other 🖩
  - 7305 39
    
    Other:
    
    7305 3910 00
    
    Of iron or nonalloy steel 🖩
    
    7305 3950 00
    
    Of alloy steel 🖩
- 7305 90
  
  Other:
  - 7305 9010 00
    
    Of iron or nonalloy steel 🖩
  - 7305 9050 00
    
    Of alloy steel 🖩
7306

Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel:
- Line pipe of a kind used for oil or gas pipelines:
  - 7306 1100
    
    Welded, of stainless steel
    
    7306 1100 10
    
    With an outside diameter not exceeding 114.3 mm 🖩
    
    7306 1100 50
    
    With an outside diameter exceeding 114.3 mm 🖩
  - 7306 19
    
    Other:
    
    7306 1910
    
    Of iron or nonalloy steel
    
    7306 1910 10
    
    With an outside diameter not exceeding 114.3 mm 🖩
    
    7306 1910 50
    
    With an outside diameter exceeding 114.3 mm 🖩
    
    7306 1951
    
    Of alloy steel
    
    7306 1951 10
    
    With an outside diameter not exceeding 114.3 mm 🖩
    
    7306 1951 50
    
    With an outside diameter exceeding 114.3 mm 🖩
- Casing and tubing of a kind used in drilling for oil or gas:
  - 7306 21
    
    Welded of stainless steel:
    
    Casing:
    
    7306 2130 00
    
    Threaded or coupled 🖩
    
    7306 2140 00
    
    Other 🖩
    
    7306 2180
    
    Tubing
    
    7306 2180 10
    
    Imported with coupling 🖩
    
    7306 2180 50
    
    Other 🖩
  - 7306 29
    
    Other:
    
    Casing:
    
    Of iron or nonalloy steel:
    
    7306 2910
    
    Threaded or coupled
    
    7306 2910 30
    
    Imported with coupling 🖩
    
    7306 2910 90
    
    Other 🖩
    
    7306 2920 00
    
    Other 🖩
    
    Other:
    
    7306 2931 00
    
    Threaded or coupled 🖩
    
    7306 2941 00
    
    Other 🖩
    
    Tubing:
    
    7306 2960
    
    Of iron or nonalloy steel
    
    7306 2960 10
    
    Imported with coupling 🖩
    
    7306 2960 50
    
    Other 🖩
    
    7306 2981
    
    Other
    
    7306 2981 10
    
    Imported with coupling 🖩
    
    7306 2981 50
    
    Other 🖩
- 7306 30
  
  Other, welded, of circular cross section, of iron or nonalloy steel:
  - 7306 3010 00
    
    Having a wall thickness of less than 1.65 mm 🖩
  - Having a wall thickness of 1.65 mm or more:
    
    7306 3030 00
    
    Tapered steel pipes and tubes principally used as parts of illuminating articles 🖩
    
    7306 3050
    
    Other
    
    7306 3050 10
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn 🖩
    
    7306 3050 15
    
    Other, cold-drawn 🖩
    
    7306 3050 20
    
    Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm 🖩
    
    Other:
    
    With an outside diameter not exceeding 114.3 mm:
    
    Galvanized:
    
    Imported with coupling:
    
    7306 3050 26
    
    With an outside diameter not exceeding 50.8 mm 🖩
    
    7306 3050 27
    
    With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm 🖩
    
    7306 3050 28
    
    Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit 🖩
    
    Other:
    
    7306 3050 31
    
    With an outside diameter not exceeding 50.8 mm 🖩
    
    7306 3050 33
    
    With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm 🖩
    
    Other:
    
    7306 3050 35
    
    Tube and pipe hollows for redrawing 🖩
    
    Imported with coupling:
    
    7306 3050 41
    
    With an outside diameter not exceeding 50.8 mm 🖩
    
    7306 3050 43
    
    With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm 🖩
    
    Other:
    
    7306 3050 56
    
    With an outside diameter not exceeding 50.8 mm 🖩
    
    7306 3050 57
    
    With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm 🖩
    
    With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm:
    
    7306 3050 85
    
    Galvanized 🖩
    
    7306 3050 90
    
    Other 🖩
- 7306 40
  
  Other, welded, of circular cross section, of stainless steel:
  - 7306 4010
    
    Having a wall thickness of less than 1.65 mm
    
    Containing more than 0.5 percent by weight of nickel:
    
    7306 4010 10
    
    Containing more than 1.5 percent but less than 5 percent by weight of molybdenum 🖩
    
    7306 4010 15
    
    Other 🖩
    
    7306 4010 90
    
    Other 🖩
  - 7306 4050
    
    Having a wall thickness of 1.65 mm or more
    
    7306 4050 05
    
    Of high-nickel alloy steel 🖩
    
    Other:
    
    7306 4050 15
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn 🖩
    
    Other, cold-drawn or cold-rolled (cold- reduced):
    
    7306 4050 40
    
    Containing more than 0.5 percent but less than 24 percent by weight of nickel 🖩
    
    Other:
    
    7306 4050 42
    
    Containing less than 15 percent by weight of chromium 🖩
    
    7306 4050 44
    
    Other 🖩
    
    Other:
    
    With an outside diameter not exceeding 114.3 mm:
    
    Containing more than 0.5 percent but less than 24 percent by weight of nickel:
    
    7306 4050 62
    
    Containing more than 1.5 percent but less than 5 percent by weight of molybdenum 🖩
    
    7306 4050 64
    
    Other 🖩
    
    7306 4050 80
    
    Other 🖩
    
    With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm:
    
    7306 4050 85
    
    Containing more than 0.5 percent but less than 24 percent by weight of nickel 🖩
    
    7306 4050 90
    
    Other 🖩
- 7306 50
  
  Other, welded, of circular cross section, of other alloy steel:
  - 7306 5010 00
    
    Having a wall thickness of less than 1.65 mm 🖩
  - Having a wall thickness of 1.65 mm or more:
    
    7306 5030 00
    
    Tapered pipes and tubes of steel principally used as parts of illuminating articles 🖩
    
    7306 5050
    
    Other
    
    7306 5050 10
    
    Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn 🖩
    
    7306 5050 30
    
    Other, cold-drawn or cold-rolled (cold- reduced) 🖩
    
    Other:
    
    7306 5050 50
    
    With an outside diameter not exceeding 114.3 mm 🖩
    
    7306 5050 70
    
    With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm 🖩
- Other, welded, of noncircular cross section:
  - 7306 61
    
    Of square or rectangular cross section:
    
    Having a wall thickness of 4 mm or more:
    
    7306 6110 00
    
    Of iron or nonalloy steel 🖩
    
    7306 6130 00
    
    Of alloy steel 🖩
    
    Having a wall thickness of less than 4 mm:
    
    7306 6150 00
    
    Of iron or nonalloy steel 🖩
    
    7306 6170
    
    Of alloy steel
    
    7306 6170 30
    
    Of stainless steel 🖩
    
    7306 6170 60
    
    Other 🖩
  - 7306 69
    
    Of other noncircular cross section:
    
    Having a wall thickness of 4 mm or more:
    
    7306 6910 00
    
    Of iron or nonalloy steel 🖩
    
    7306 6930 00
    
    Of alloy steel 🖩
    
    Having a wall thickness of less than 4 mm:
    
    7306 6950 00
    
    Of iron or nonalloy steel 🖩
    
    7306 6970
    
    Of alloy steel
    
    7306 6970 30
    
    Of stainless steel 🖩
    
    7306 6970 60
    
    Other 🖩
- 7306 90
  
  Other:
  - 7306 9010 00
    
    Of iron or nonalloy steel 🖩
  - 7306 9050 00
    
    Of alloy steel 🖩
7307

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel:
- Cast fittings:
  - 7307 1100
    
    Of nonmalleable cast iron
    
    7307 1100 30
    
    For threaded pipe 🖩
    
    Other:
    
    7307 1100 45
    
    For cast-iron soil pipe 🖩
    
    7307 1100 60
    
    Other 🖩
  - 7307 19
    
    Other:
    
    7307 1930
    
    Ductile fittings
    
    7307 1930 40
    
    Grooved-end fittings (including grooved couplings) 🖩
    
    Other:
    
    7307 1930 60
    
    Threaded 🖩
    
    7307 1930 70
    
    With mechanical, push-on (rubber compression) or flanged joints attached 🖩
    
    7307 1930 85
    
    Other 🖩
    
    7307 1990
    
    Other
    
    7307 1990 30
    
    Unions 🖩
    
    Other:
    
    7307 1990 40
    
    Grooved-end fittings (including grooved couplings) 🖩
    
    Other:
    
    7307 1990 60
    
    Threaded 🖩
    
    7307 1990 80
    
    Other 🖩
- Other, of stainless steel:
  - 7307 21
    
    Flanges:
    
    7307 2110 00
    
    Not machined, not tooled and not otherwise processed after forging 🖩
    
    7307 2150 00
    
    Other 🖩
  - 7307 22
    
    Threaded elbows, bends and sleeves:
    
    7307 2210 00
    
    Sleeves (couplings) 🖩
    
    7307 2250 00
    
    Other 🖩
  - 7307 2300
    
    Butt welding fittings
    
    7307 2300 30
    
    Not machined, not tooled and not otherwise processed after forming 🖩
    
    7307 2300 90
    
    Other 🖩
  - 7307 2900
    
    Other
    
    7307 2900 30
    
    Nipples 🖩
    
    7307 2900 90
    
    Other 🖩
- Other:
  - 7307 91
    
    Flanges:
    
    Not machined, not tooled and not otherwise processed after forging:
    
    7307 9110 00
    
    Of iron or nonalloy steel 🖩
    
    7307 9130 00
    
    Of alloy steel (except stainless steel) 🖩
    
    7307 9150
    
    Other
    
    With an inside diameter of less than 360 mm:
    
    7307 9150 10
    
    Of iron or nonalloy steel 🖩
    
    7307 9150 30
    
    Of alloy steel (except stainless steel) 🖩
    
    With an inside diameter of 360 mm or more:
    
    7307 9150 50
    
    Of iron or nonalloy steel 🖩
    
    7307 9150 70
    
    Of alloy steel (except stainless steel) 🖩
  - 7307 92
    
    Threaded elbows, bends and sleeves:
    
    7307 9230
    
    Sleeves (couplings)
    
    7307 9230 10
    
    Of iron or nonalloy steel 🖩
    
    7307 9230 30
    
    Of alloy steel (except stainless steel) 🖩
    
    7307 9290 00
    
    Other 🖩
  - 7307 93
    
    Butt welding fittings:
    
    With an inside diameter of less than 360 mm:
    
    7307 9330
    
    Of iron or nonalloy steel
    
    7307 9330 10
    
    Not machined, not tooled and not otherwise processed after forging 🖩
    
    7307 9330 40
    
    Other 🖩
    
    7307 9360 00
    
    Of alloy steel (except stainless steel) 🖩
    
    7307 9390
    
    With an inside diameter of 360 mm or more
    
    Of iron or nonalloy steel:
    
    7307 9390 10
    
    Not machined, not tooled and not otherwise processed after forging 🖩
    
    7307 9390 40
    
    Other 🖩
    
    7307 9390 60
    
    Of alloy steel (except stainless steel) 🖩
  - 7307 99
    
    Other:
    
    Not machined, not tooled and not otherwise processed after forging:
    
    7307 9910 00
    
    Of iron or nonalloy steel 🖩
    
    7307 9930 00
    
    Of alloy steel (except stainless steel) 🖩
    
    7307 9950
    
    Other
    
    Of iron or nonalloy steel:
    
    7307 9950 15
    
    Nipples 🖩
    
    7307 9950 45
    
    Other 🖩
    
    7307 9950 60
    
    Of alloy steel (except stainless steel) 🖩
7308

Structures (excluding prefabricated buildings of heading 9406) and parts of structures (for example, bridges and bridge sections, lock gates, towers, lattice masts, roofs, roofing frameworks, doors and windows and their frames and thresholds for doors, shutters, balustrades, pillars and columns) of iron or steel; plates, rods, angles, shapes, sections, tubes and the like, prepared for use in structures, of iron or steel:
- 7308 1000 00
  
  Bridges and bridge sections 🖩
- 7308 2000
  
  Towers and lattice masts
  - 7308 2000 30
    
    Tubular, whether or not tapered, and sectional components thereof 🖩
  - 7308 2000 35
    
    Tubular wind turbine towers, whether or not tapered, and sectional components thereof 🖩
  - 7308 2000 90
    
    Other 🖩
- 7308 30
  
  Doors, windows and their frames and thresholds for doors:
  - 7308 3010 00
    
    Of stainless steel 🖩
  - 7308 3050
    
    Other
    
    7308 3050 15
    
    Windows and their frames 🖩
    
    7308 3050 25
    
    Thresholds for doors 🖩
    
    7308 3050 50
    
    Other 🖩
- 7308 4000 00
  
  Equipment for scaffolding, shuttering, propping or pit- propping 🖩
- 7308 90
  
  Other:
  - Columns, pillars, posts, beams, girders and similar structural units:
    
    7308 9030 00
    
    Not in part of alloy steel 🖩
    
    7308 9060 00
    
    Other 🖩
  - Other:
    
    7308 9070 00
    
    Steel grating 🖩
    
    7308 9095
    
    Other
    
    7308 9095 30
    
    Sheet-metal roofing, siding, flooring and roof drainage equipment 🖩
    
    Other:
    
    7308 9095 60
    
    Architectural and ornamental work 🖩
    
    7308 9095 90
    
    Other 🖩
7309 0000

Reservoirs, tanks, vats and similar containers for any material (other than compressed or liquefied gas), of iron or steel, of a capacity exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment
- 7309 0000 30
  
  Tanks 🖩
- 7309 0000 90
  
  Other 🖩
7310

Tanks, casks, drums, cans, boxes and similar containers, for any material (other than compressed or liquefied gas), of iron or steel, of a capacity not exceeding 300 liters, whether or not lined or heat insulated, but not fitted with mechanical or thermal equipment:
- 7310 1000
  
  Of a capacity of 50 liters or more
  - 7310 1000 05
    
    Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter. 🖩
  - 7310 1000 15
    
    Empty steel drums and barrels 🖩
  - 7310 1000 90
    
    Other 🖩
- Of a capacity of less than 50 liters:
  - 7310 2100
    
    Cans which are to be closed by soldering or crimping
    
    7310 2100 25
    
    Containers, of circular cross section, of a volume capacity between 11.4 liters and 26.6 liters, of a kind used for the conveyance of goods 🖩
    
    7310 2100 70
    
    Containers of a circular cross section, of a capacity not exceeding 11.4 liters, of a kind used for aerosols 🖩
    
    7310 2100 75
    
    Other 🖩
  - 7310 2900
    
    Other
    
    Containers, of circular cross section, of a volume capacity between 11.4 liters and 26.6 liters, of a kind used for the conveyance of goods:
    
    7310 2900 20
    
    Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter 🖩
    
    7310 2900 30
    
    Other 🖩
    
    Other:
    
    7310 2900 55
    
    Refillable stainless steel kegs, whether or not pressurized, of a kind described in statistical note 1 to this chapter 🖩
    
    7310 2900 65
    
    Other 🖩
7311 0000

Containers for compressed or liquefied gas, of iron or steel
- Certified prior to exportation to have been made in accordance with the safety requirements of sections 178.36 through 178.68 of title 49 CFR or under a specific exemption to those requirements:
  - 7311 0000 30
    
    Seamless steel containers not overwrapped, marked DOT 3A, 3AX, 3AA, 3AAX, 3B, 3E, 3HT, 3T or DOT-E followed by a specific exemption number 🖩
  - 7311 0000 60
    
    Other 🖩
- 7311 0000 90
  
  Other 🖩
7312

Stranded wire, ropes, cables, plaited bands, slings and the like, of iron or steel, not electrically insulated:
- 7312 10
  
  Stranded wire, ropes and cables:
  - Stranded wire:
    
    Of stainless steel:
    
    7312 1005 00
    
    Fitted with fittings or made up into articles 🖩
    
    7312 1010
    
    Other
    
    7312 1010 30
    
    Tire cord 🖩
    
    7312 1010 50
    
    Other, stranded wire having a lay or twist of not more than 1 revolution for a length equal to the strand diameter multiplied by 8.5 🖩
    
    7312 1010 70
    
    Other 🖩
    
    Other:
    
    7312 1020 00
    
    Fitted with fittings or made up into articles 🖩
    
    7312 1030
    
    Other
    
    7312 1030 05
    
    Tire cord 🖩
    
    For prestressing concrete:
    
    7312 1030 10
    
    Covered with textile or other non- metallic material 🖩
    
    7312 1030 12
    
    Other 🖩
    
    7312 1030 20
    
    Other, stranded wire having a lay or twist of not more than 1 revolution for a length equal to the strand diameter multiplied by 8.5 🖩
    
    Other:
    
    7312 1030 45
    
    Of brass plated wire 🖩
    
    Other:
    
    Galvanized:
    
    7312 1030 65
    
    ACSR core strand 🖩
    
    Other:
    
    7312 1030 70
    
    Covered with textile or other nonmetallic material 🖩
    
    7312 1030 74
    
    Other 🖩
    
    7312 1030 80
    
    Other 🖩
  - Ropes, cables and cordage other than stranded wire:
    
    Of stainless steel:
    
    7312 1050 00
    
    Fitted with fittings or made up into articles 🖩
    
    7312 1060
    
    Other
    
    7312 1060 30
    
    With a diameter not exceeding 9.5 mm 🖩
    
    7312 1060 60
    
    Other 🖩
    
    Other:
    
    7312 1070 00
    
    Fitted with fittings or made up into articles 🖩
    
    Other:
    
    7312 1080 00
    
    Of brass plated wire 🖩
    
    7312 1090
    
    Other
    
    Galvanized:
    
    7312 1090 30
    
    With a diameter not exceeding 9.5 mm 🖩
    
    7312 1090 60
    
    With a diameter exceeding 9.5 mm 🖩
    
    7312 1090 90
    
    Other 🖩
- 7312 9000 00
  
  Other 🖩
7313 0000 00

Barbed wire of iron or steel; twisted hoop or single flat wire, barbed or not, and loosely twisted double wire, of a kind used for fencing, of iron or steel 🖩
7314

Cloth (including endless bands), grill, netting and fencing, of iron or steel wire; expanded metal of iron or steel:
- Woven cloth:
  - 7314 12
    
    Endless bands for machinery, of stainless steel:
    
    7314 1210 00
    
    With meshes not finer than 12 wires to the lineal centimeter in warp or filling 🖩
    
    7314 1220 00
    
    With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling 🖩
    
    With meshes finer than 36 wires to the lineal centimeter in warp or filling:
    
    Fourdrinier wires, seamed or not seamed, suitable for use in papermaking machines:
    
    7314 1230 00
    
    With 94 or more wires to the lineal centimeter 🖩
    
    7314 1260 00
    
    Other 🖩
    
    7314 1290 00
    
    Other 🖩
  - 7314 14
    
    Other woven cloth, of stainless steel:
    
    7314 1410 00
    
    With meshes not finer than 12 wires to the lineal centimeter in warp or filling 🖩
    
    7314 1420 00
    
    With meshes finer than 12 but not finer than 36 wires to the lineal centimeter in warp or filling 🖩
    
    With meshes finer than 36 wires to the lineal centimeter in warp or maximum:
    
    Fourdrinier wires, seamed or not seamed, suitable for use in papermaking machines:
    
    7314 1430 00
    
    With 94 or more wires to the lineal centimeter 🖩
    
    7314 1460 00
    
    Other 🖩
    
    7314 1490 00
    
    Other 🖩
  - 7314 1901 00
    
    Other 🖩
- 7314 2000 00
  
  Grill, netting and fencing, welded at the intersection, of wire with a maximum cross-sectional dimension of 3 mm or more and having a mesh size of 100 cm2 or more 🖩
- Other grill, netting and fencing, welded at the intersection:
  - 7314 31
    
    Plated or coated with zinc:
    
    7314 3110 00
    
    Wire fencing plated or coated with zinc, whether or not covered with plastic material 🖩
    
    7314 3150
    
    Other:
    
    7314 3150 10
    
    Welded wire stucco netting, furred, not reinforced with supplemental horizontal wire 🖩
    
    7314 3150 80
    
    Other 🖩
  - 7314 3900 00
    
    Other 🖩
- Other grill, netting and fencing:
  - 7314 4100
    
    Plated or coated with zinc
    
    7314 4100 30
    
    Chain link fencing 🖩
    
    Woven wire stucco netting, furred, not reinforced with supplemental horizontal wire:
    
    7314 4100 40
    
    Of wire with maximum cross- sectional dimension of 1 mm 🖩
    
    7314 4100 45
    
    Other 🖩
    
    7314 4100 80
    
    Other 🖩
  - 7314 4200
    
    Coated with plastics
    
    7314 4200 30
    
    Chain link fencing 🖩
    
    7314 4200 60
    
    Other 🖩
  - 7314 49
    
    Other:
    
    7314 4930 00
    
    Not cut to shape 🖩
    
    7314 4960 00
    
    Cut to shape 🖩
- 7314 5000 00
  
  Expanded metal 🖩
7315

Chain and parts thereof, of iron or steel:
- Articulated link chain and parts thereof:
  - 7315 1100
    
    Roller chain
    
    7315 1100 05
    
    For motor vehicles 🖩
    
    Other:
    
    Of not over 50 mm pitch and containing more than 3 parts per pitch:
    
    7315 1100 10
    
    Bicycle chains 🖩
    
    7315 1100 45
    
    Other 🖩
    
    7315 1100 60
    
    Other 🖩
  - 7315 1200
    
    Other chain
    
    7315 1200 20
    
    Of not over 50 mm pitch and containing more than 3 parts per pitch 🖩
    
    Other:
    
    7315 1200 40
    
    Welded steel chain 🖩
    
    7315 1200 60
    
    Cast and combination chain 🖩
    
    7315 1200 80
    
    Other 🖩
  - 7315 1900 00
    
    Parts 🖩
- 7315 20
  
  Skid chain:
  - 7315 2010 00
    
    Not over 8 mm in diameter 🖩
  - 7315 2050 00
    
    Over 8 mm in diameter 🖩
- Other chain:
  - 7315 8100 00
    
    Stud link 🖩
  - 7315 82
    
    Other, welded link:
    
    Of alloy steel:
    
    7315 8210 00
    
    Not over 10 mm in diameter 🖩
    
    7315 8230 00
    
    Over 10 mm in diameter 🖩
    
    Of iron or nonalloy steel:
    
    7315 8250 00
    
    Not over 10 mm in diameter 🖩
    
    7315 8270 00
    
    Over 10 mm in diameter 🖩
  - 7315 89
    
    Other:
    
    With links of essentially round cross sections:
    
    7315 8910 00
    
    Not over 8 mm in diameter 🖩
    
    7315 8930 00
    
    Over 8 mm in diameter 🖩
    
    7315 8950 00
    
    Other 🖩
- 7315 9000 00
  
  Other parts 🖩
7316 0000 00

Anchors, grapnels and parts thereof, of iron or steel 🖩
7317 00

Nails, tacks, drawing pins, corrugated nails, staples (other than those of heading 8305) and similar articles, of iron or steel, whether or not with heads of other material, but excluding such articles with heads of copper:
- 7317 0010 00
  
  Thumb tacks 🖩
- Other, suitable for use in powder-actuated handtools:
  - 7317 0020 00
    
    Not threaded 🖩
  - 7317 0030 00
    
    Threaded 🖩
- Other:
  - Of one piece construction:
    
    7317 0055
    
    Made of round wire
    
    Collated nails:
    
    7317 0055 01
    
    Collated roofing nails with a length of 20.6 mm to 46.1 mm, a head diameter of 8.3 mm to 10.6 mm, a shank diameter of 2.5 mm to 3.2 mm, whether or not galvanized 🖩
    
    Other:
    
    Assembled in a wire coil:
    
    7317 0055 02
    
    Galvanized 🖩
    
    7317 0055 03
    
    Other 🖩
    
    Assembled in a plastic strip:
    
    7317 0055 05
    
    Galvanized 🖩
    
    7317 0055 07
    
    Other 🖩
    
    7317 0055 08
    
    Assembled in a paper strip 🖩
    
    7317 0055 11
    
    Assembled in a wire strip 🖩
    
    7317 0055 18
    
    Other 🖩
    
    Other:
    
    7317 0055 19
    
    With a length of less than 25.4 mm and with a diameter of less than 1.65 mm 🖩
    
    Other:
    
    Smooth shank:
    
    7317 0055 20
    
    Not coated, plated or painted 🖩
    
    Coated, plated or painted:
    
    7317 0055 30
    
    Galvanized 🖩
    
    7317 0055 40
    
    Vinyl, resin or cement coated 🖩
    
    7317 0055 50
    
    Other 🖩
    
    Other:
    
    7317 0055 60
    
    Not coated, plated or painted 🖩
    
    Coated, plated or painted:
    
    7317 0055 70
    
    Galvanized 🖩
    
    7317 0055 80
    
    Vinyl, resin or cement coated 🖩
    
    7317 0055 90
    
    Other 🖩
    
    7317 0065
    
    Other
    
    7317 0065 30
    
    Cut 🖩
    
    7317 0065 60
    
    Other 🖩
  - 7317 0075 00
    
    Of two or more pieces 🖩
7318

Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel:
- Threaded articles:
  - 7318 1100 00
    
    Coach screws 🖩
  - 7318 1200 00
    
    Other wood screws 🖩
  - 7318 1300
    
    Screw hooks and screw rings
    
    7318 1300 30
    
    Having shanks or threads with a diameter of less than 6 mm 🖩
    
    7318 1300 60
    
    Having shanks or threads with a diameter of 6 mm or more 🖩
  - 7318 14
    
    Self-tapping screws:
    
    7318 1410
    
    Having shanks or threads with a diameter of less than 6 mm
    
    7318 1410 30
    
    Of stainless steel 🖩
    
    7318 1410 60
    
    Other 🖩
    
    7318 1450
    
    Having shanks or threads with a diameter of 6 mm or more
    
    7318 1450 20
    
    Of stainless steel 🖩
    
    7318 1450 80
    
    Other 🖩
  - 7318 15
    
    Other screws and bolts, whether or not with their nuts or washers:
    
    7318 1520
    
    Bolts and bolts and their nuts or washers entered or exported in the same shipment
    
    7318 1520 10
    
    Having shanks or threads with a diameter of less than 6 mm 🖩
    
    Having shanks or threads with a diameter of 6 mm or more:
    
    7318 1520 20
    
    Track bolts 🖩
    
    7318 1520 30
    
    Structural bolts 🖩
    
    Bent bolts:
    
    7318 1520 41
    
    Right-angle anchor bolts 🖩
    
    7318 1520 46
    
    Other 🖩
    
    Other:
    
    With round heads:
    
    7318 1520 51
    
    Of stainless steel 🖩
    
    7318 1520 55
    
    Other 🖩
    
    With hexagonal heads:
    
    7318 1520 61
    
    Of stainless steel 🖩
    
    7318 1520 65
    
    Other 🖩
    
    Other:
    
    7318 1520 91
    
    Of stainless steel 🖩
    
    7318 1520 95
    
    Other 🖩
    
    7318 1540 00
    
    Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws) 🖩
    
    7318 1550
    
    Studs
    
    7318 1550 30
    
    Of stainless steel 🖩
    
    Other:
    
    Continuously threaded rod:
    
    7318 1550 51
    
    Of alloy steel 🖩
    
    7318 1550 56
    
    Other 🖩
    
    7318 1550 90
    
    Other 🖩
    
    Other:
    
    7318 1560
    
    Having shanks or threads with a diameter of less than 6 mm
    
    Socket screws:
    
    7318 1560 10
    
    Of stainless steel 🖩
    
    7318 1560 40
    
    Other 🖩
    
    Other:
    
    7318 1560 70
    
    Of stainless steel 🖩
    
    7318 1560 80
    
    Other 🖩
    
    7318 1580
    
    Having shanks or threads with a diameter of 6 mm or more
    
    7318 1580 20
    
    Set screws 🖩
    
    Other:
    
    Socket screws:
    
    7318 1580 30
    
    Of stainless steel 🖩
    
    7318 1580 45
    
    Other 🖩
    
    Other:
    
    With hexagonal heads:
    
    7318 1580 55
    
    Of stainless steel 🖩
    
    Other:
    
    7318 1580 66
    
    Cap screws 🖩
    
    7318 1580 69
    
    Other 🖩
    
    Other:
    
    7318 1580 82
    
    Of stainless steel 🖩
    
    7318 1580 85
    
    Other 🖩
  - 7318 1600
    
    Nuts
    
    Lugnuts:
    
    7318 1600 15
    
    Non-locking chrome-plated 🖩
    
    7318 1600 30
    
    Locking 🖩
    
    7318 1600 45
    
    Other 🖩
    
    Other:
    
    7318 1600 60
    
    Of stainless steel 🖩
    
    7318 1600 85
    
    Other 🖩
  - 7318 1900 00
    
    Other 🖩
- Non-threaded articles:
  - 7318 2100
    
    Spring washers and other lock washers
    
    7318 2100 30
    
    Helical spring lock washers 🖩
    
    7318 2100 90
    
    Other 🖩
  - 7318 2200 00
    
    Other washers 🖩
  - 7318 2300 00
    
    Rivets 🖩
  - 7318 2400 00
    
    Cotters and cotter pins 🖩
  - 7318 2900 00
    
    Other 🖩
7319

Sewing needles, knitting needles, bodkins, crochet hooks, embroidery stilettos and similar articles for use in the hand, of iron or steel; safety pins and other pins of iron or steel, not elsewhere specified or included:
- 7319 40
  
  Safety pins and other pins:
  - 7319 4020
    
    Safety pins
    
    7319 4020 10
    
    On cards 🖩
    
    7319 4020 50
    
    Other 🖩
  - 7319 4030 00
    
    Dressmakers' or common pins 🖩
  - 7319 4050
    
    Other
    
    7319 4050 10
    
    Push pins 🖩
    
    7319 4050 50
    
    Other 🖩
- 7319 90
  
  Other:
  - 7319 9010 00
    
    Sewing, darning or embroidery needles 🖩
  - 7319 9090 00
    
    Other 🖩
7320

Springs and leaves for springs, of iron or steel:
- 7320 10
  
  Leaf springs and leaves therefor:
  - Suitable for motor vehicle suspension:
    
    7320 1030 00
    
    To be used in motor vehicles having a G.V.W. not exceeding 4 metric tons 🖩
    
    7320 1060
    
    Other
    
    7320 1060 15
    
    Leaf springs having individual leaves with a thickness of 1.6 mm or more and leaves therefor 🖩
    
    7320 1060 60
    
    Other 🖩
  - 7320 1090
    
    Other
    
    7320 1090 15
    
    Leaf springs having individual leaves with a thickness of 1.6 mm or more and leaves therefor 🖩
    
    7320 1090 60
    
    Other 🖩
- 7320 20
  
  Helical springs:
  - 7320 2010 00
    
    Suitable for motor-vehicle suspension 🖩
  - 7320 2050
    
    Other
    
    Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm:
    
    7320 2050 10
    
    Suitable for use in mattress supports and mattresses of heading 9404 🖩
    
    7320 2050 20
    
    Other 🖩
    
    7320 2050 45
    
    Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm 🖩
    
    7320 2050 60
    
    Other 🖩
- 7320 90
  
  Other:
  - 7320 9010 00
    
    Hairsprings 🖩
  - 7320 9050
    
    Other
    
    Of wire:
    
    7320 9050 10
    
    Suitable for use in mattress supports and mattresses of heading 9404 🖩
    
    7320 9050 20
    
    Other 🖩
    
    7320 9050 60
    
    Other 🖩
7321

Stoves, ranges, grates, cookers (including those with subsidiary boilers for central heating), barbecues, braziers, gas rings, plate warmers and similar nonelectric domestic appliances, and parts thereof, of iron or steel:
- Cooking appliances and plate warmers:
  - 7321 11
    
    For gas fuel or for both gas and other fuels:
    
    7321 1110
    
    Portable
    
    7321 1110 30
    
    Stoves or ranges 🖩
    
    7321 1110 60
    
    Other 🖩
    
    Other:
    
    7321 1130
    
    Stoves or ranges:
    
    7321 1130 10
    
    Of a maximum width not exceeding 70 centimeters 🖩
    
    7321 1130 20
    
    Of a maximum width exceeding 70 but not exceeding 80 centimeters 🖩
    
    7321 1130 50
    
    Of a maximum width exceeding 80 centimeters 🖩
    
    7321 1160 00
    
    Other 🖩
  - 7321 1200 00
    
    For liquid fuel 🖩
  - 7321 1900
    
    Other, including appliances for solid fuel
    
    Portable:
    
    7321 1900 20
    
    Hibachis 🖩
    
    7321 1900 40
    
    Other 🖩
    
    Other:
    
    7321 1900 60
    
    Of cast iron 🖩
    
    7321 1900 80
    
    Other 🖩
- Other appliances:
  - 7321 81
    
    For gas fuel or for both gas and other fuels:
    
    7321 8110 00
    
    Portable 🖩
    
    7321 8150 00
    
    Other 🖩
  - 7321 82
    
    For liquid fuel:
    
    7321 8210 00
    
    Portable 🖩
    
    7321 8250 00
    
    Other 🖩
  - 7321 8900
    
    Other, including appliances for solid fuel
    
    7321 8900 10
    
    Fireplace grates of cast iron 🖩
    
    7321 8900 50
    
    Other 🖩
- 7321 90
  
  Parts:
  - Of articles in subheading 7321.11.30:
    
    7321 9010 00
    
    Cooking chambers, whether or not assembled 🖩
    
    7321 9020 00
    
    Top surface panels with or without burners or controls 🖩
    
    7321 9040 00
    
    Door assemblies, incorporating more than one of the following: inner panel, outer panel, window, insulation 🖩
    
    7321 9050 00
    
    Other 🖩
  - 7321 9060
    
    Other
    
    Of cooking appliances and plate warmers:
    
    7321 9060 40
    
    Shelving and racks for cooking ovens 🖩
    
    7321 9060 60
    
    Other 🖩
    
    7321 9060 90
    
    Other 🖩
7322

Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel:
- Radiators and parts thereof:
  - 7322 1100 00
    
    Of cast iron 🖩
  - 7322 1900 00
    
    Other 🖩
- 7322 9000
  
  Other, including parts
  - 7322 9000 15
    
    Air heaters, not electrically heated, incorporating a motor-driven fan or blower 🖩
  - 7322 9000 30
    
    Hot air distributors, not electrically heated, incorporating a motor-driven fan or blower 🖩
  - 7322 9000 45
    
    Parts of air heaters and hot air distributors 🖩
7323

Table, kitchen or other household articles and parts thereof, of iron or steel; iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like, of iron or steel:
- 7323 1000 00
  
  Iron or steel wool; pot scourers and scouring or polishing pads, gloves and the like 🖩
- Other:
  - 7323 91
    
    Of cast iron, not enameled:
    
    7323 9110 00
    
    Coated or plated with precious metal 🖩
    
    7323 9150
    
    Other
    
    7323 9150 20
    
    Bakeware (cookware not suitable for stove top use) 🖩
    
    7323 9150 40
    
    Other 🖩
  - 7323 9200
    
    Of cast iron, enameled
    
    7323 9200 20
    
    Bakeware (cookware not suitable for stove top use) 🖩
    
    7323 9200 40
    
    Other 🖩
  - 7323 9300
    
    Of stainless steel
    
    Cooking and kitchen ware:
    
    7323 9300 15
    
    Teakettles 🖩
    
    Other:
    
    Cooking ware:
    
    7323 9300 35
    
    Bakeware (cookware not suitable for stove top use) 🖩
    
    7323 9300 45
    
    Other 🖩
    
    7323 9300 60
    
    Kitchen ware 🖩
    
    7323 9300 80
    
    Other 🖩
  - 7323 9400
    
    Of iron (other than cast iron) or steel, enameled
    
    Cooking and kitchen ware:
    
    Of steel:
    
    7323 9400 10
    
    Teakettles 🖩
    
    Other:
    
    Cooking ware:
    
    7323 9400 21
    
    Bakeware (cookware not suitable for stove top use) 🖩
    
    7323 9400 26
    
    Other 🖩
    
    7323 9400 30
    
    Kitchen ware 🖩
    
    7323 9400 40
    
    Other 🖩
    
    7323 9400 80
    
    Other 🖩
  - 7323 99
    
    Other:
    
    Coated or plated with precious metal:
    
    7323 9910 00
    
    Coated or plated with silver 🖩
    
    7323 9930 00
    
    Other 🖩
    
    Not coated or plated with precious metal:
    
    7323 9950
    
    Of tinplate
    
    7323 9950 30
    
    Kitchen or tableware suitable for food or drink contact 🖩
    
    7323 9950 60
    
    Other 🖩
    
    Other:
    
    7323 9970 00
    
    Cookingware 🖩
    
    7323 9990
    
    Other
    
    7323 9990 30
    
    Kitchen or tableware suitable for food or drink contact 🖩
    
    7323 9990 40
    
    Gates for confining children or pets 🖩
    
    7323 9990 80
    
    Other 🖩
7324

Sanitary ware and parts thereof, of iron or steel:
- 7324 1000
  
  Sinks and wash basins, of stainless steel
  - 7324 1000 10
    
    Stainless steel sinks with one or more drawn bowls (basins) 🖩
  - 7324 1000 50
    
    Other 🖩
- Baths:
  - 7324 21
    
    Of cast iron, whether or not enamelled:
    
    7324 2110 00
    
    Coated or plated with precious metal 🖩
    
    7324 2150 00
    
    Other 🖩
  - 7324 2900 00
    
    Other 🖩
- 7324 9000 00
  
  Other, including parts 🖩
7325

Other cast articles of iron or steel:
- 7325 1000
  
  Of nonmalleable cast iron
  - 7325 1000 10
    
    Manhole covers, rings and frames 🖩
  - 7325 1000 20
    
    Catch basins, grates and frames 🖩
  - 7325 1000 25
    
    Cleanout covers and frames 🖩
  - 7325 1000 30
    
    Valve and service boxes 🖩
  - 7325 1000 35
    
    Meter boxes 🖩
  - 7325 1000 80
    
    Other 🖩
- Other:
  - 7325 9100 00
    
    Grinding balls and similar articles for mills 🖩
  - 7325 99
    
    Other:
    
    7325 9910 00
    
    Of cast iron 🖩
    
    7325 9950 00
    
    Other 🖩
7326

Other articles of iron or steel:
- Forged or stamped, but not further worked:
  - 7326 1100 00
    
    Grinding balls and similar articles for mills 🖩
  - 7326 1900
    
    Other
    
    7326 1900 10
    
    Forged 🖩
    
    7326 1900 80
    
    Other 🖩
- 7326 2000
  
  Articles of iron or steel wire
  - 7326 2000 10
    
    Belts and belting 🖩
  - 7326 2000 20
    
    Garment hangers 🖩
  - 7326 2000 30
    
    Sod staples, U staples, irrigation staples, ground staples, and ground pins 🖩
  - 7326 2000 40
    
    Double loop bar ties and double loop wire ties 🖩
  - 7326 2000 55
    
    Paint roller frames 🖩
  - 7326 2000 90
    
    Other 🖩
- 7326 90
  
  Other:
  - 7326 9010 00
    
    Of tinplate 🖩
  - Other:
    
    7326 9025 00
    
    Cable or inner wire for caliper and cantilever brakes and casing therefor, whether or not cut to length 🖩
    
    7326 9035 00
    
    Containers of a kind normally carried on the person, in the pocket or in the handbag 🖩
    
    7326 9045 00
    
    Horse and mule shoes 🖩
    
    Other:
    
    7326 9060 00
    
    Coated or plated with precious metal 🖩
    
    7326 9086
    
    Other
    
    7326 9086 05
    
    Rods for electrical grounding 🖩
    
    7326 9086 10
    
    Laminated goods consisting of two or more flat-rolled sheets of iron or steel held together with an adhesive or having a core of non-metallic material 🖩
    
    7326 9086 30
    
    Hangers and similar supports for tubes and pipes 🖩
    
    7326 9086 35
    
    Fence posts, studded with corrugations, knobs, studs, notches or similar protrusions, with or without anchor plates 🖩
    
    7326 9086 45
    
    Barbed tape 🖩
    
    7326 9086 60
    
    Ladders 🖩
    
    7326 9086 75
    
    Paint roller frames (other than of iron or steel wire) 🖩
    
    7326 9086 76
    
    Metal handles for brooms, mops, paint applicators and similar products 🖩
    
    7326 9086 77
    
    Burial caskets 🖩
    
    7326 9086 88
    
    Other 🖩

Chapter Notes

CHAPTER 73: ARTICLES OF IRON OR STEEL

Notes

1. In this chapter the expression "cast iron" applies to products obtained by casting in which iron predominates by weight over each of the other elements and which do not comply with the chemical composition of steel as defined in Note 1(d) to chapter 72.
2. In this chapter the word "wire" means hot- or cold-formed products of any cross-sectional shape, of which no cross-sectional dimension exceeds 16 mm.

Additional U.S. Notes

1. For the purposes of heading 7304 or 7306, the rate of duty "Free (C)" appearing in the "Special" subcolumn applies only to tubes and pipes with attached fittings, suitable for conducting gases or liquids.
2. For the purposes of subheading 7307.19.30, the expression "ductile fittings" refers to fittings which contain over 2.5 percent carbon and over 0.02 percent of magnesium or of magnesium and cerium, by weight.

Statistical Note

1. For the purposes of statistical reporting numbers 7310.10.0005, 7310.29.0020 and 7310.29.0055, “refillable stainless steel kegs, whether or not pressurized” refers to cylindrical kegs for liquid beverages, each keg with a domed top and bottom and a single neck piece, designed for a coupler (valve) system and an extractor tube (spear) by which the keg can be cleaned, filled and dispense the liquid contents.

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Chapter 73: Articles of iron or steel

Chapter Notes

CHAPTER 73: ARTICLES OF IRON OR STEEL

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