Chapter 31: Fertilizers

Code

Description

3101 0000 00

Animal or vegetable fertilizers, whether or not mixed together or chemically treated; fertilizers produced by the mixing or chemical treatment of animal or vegetable products
3102

Mineral or chemical fertilizers, nitrogenous:
- 3102 1000
  
  Urea, whether or not in aqueous solution
  - 3102 1000 10
    
    Solid urea
  - Other:
    
    3102 1000 30
    
    Diesel exhaust fluid (DEF) of a kind meeting ISO 22241
    
    3102 1000 50
    
    Other
- Ammonium sulfate; double salts and mixtures of ammonium sulfate and ammonium nitrate:
  - 3102 2100 00
    
    Ammonium sulfate
  - 3102 2900 00
    
    Other
- 3102 3000 00
  
  Ammonium nitrate, whether or not in aqueous solution
- 3102 4000 00
  
  Mixtures of ammonium nitrate with calcium carbonate or other inorganic nonfertilizing substances
- 3102 5000 00
  
  Sodium nitrate
- 3102 6000 00
  
  Double salts and mixtures of calcium nitrate and ammonium nitrate
- 3102 8000 00
  
  Mixtures of urea and ammonium nitrate in aqueous or ammoniacal solution
- 3102 9001 00
  
  Other, including mixtures not specified in the foregoing subheadings
3103

Mineral or chemical fertilizers, phosphatic:
- Superphosphates:
  - 3103 1100 00
    
    Containing by weight 35 percent or more of diphosphorous pentaoxide (P2O5)
  - 3103 1900 00
    
    Other
- 3103 9001 00
  
  Other
3104

Mineral or chemical fertilizers, potassic:
- 3104 2000
  
  Potassium chloride
  - 3104 2000 10
    
    Containing not more than 62 percent by weight of potassium oxide (K2O)
  - 3104 2000 50
    
    Containing more than 62 percent by weight of potassium oxide (K2O)
- 3104 3000 00
  
  Potassium sulfate
- 3104 9001 00
  
  Other
3105

Mineral or chemical fertilizers containing two or three of the fertilizing elements nitrogen, phosphorus and potassium; other fertilizers; goods of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg:
- 3105 1000 00
  
  Products of this chapter in tablets or similar forms or in packages of a gross weight not exceeding 10 kg
- 3105 2000 00
  
  Mineral or chemical fertilizers containing the three fertilizing elements nitrogen, phosphorus and potassium
- 3105 3000 00
  
  Diammonium hydrogenorthophosphate (Diammonium phosphate)
- 3105 4000
  
  Ammonium dihydrogenorthophosphate (Monoammonium phosphate) and mixtures thereof with diammonium hydrogenorthophosphate (Diammonium phosphate)
  - 3105 4000 10
    
    Ammonium dihydrogenorthophosphate (Monoammonium phosphate)
  - 3105 4000 50
    
    Other
- Other mineral or chemical fertilizers containing the two fertilizing elements nitrogen and phosphorus:
  - 3105 5100 00
    
    Containing nitrates and phosphates
  - 3105 5900 00
    
    Other
- 3105 6000 00
  
  Mineral or chemical fertilizers containing the two fertilizing elements phosphorus and potassium
- 3105 9000
  
  Other
  - 3105 9000 10
    
    Potassium nitrate-sodium nitrate mixtures
  - 3105 9000 50
    
    Other