8411 - Turbojets, turbopropellers and other gas turbines, and parts thereof:

Sub-classifications

Commodity Code

Description

Turbojets:
- 8411 11
  
  Of a thrust not exceeding 25 kN:
  - 8411 1140 00
    
    Aircraft turbines
  - 8411 1180 00
    
    Other
- 8411 12
  
  Of a thrust exceeding 25 kN:
  - 8411 1240 00
    
    Aircraft turbines
  - 8411 1280 00
    
    Other
Turbopropellers:
- 8411 21
  
  Of a power not exceeding 1,100 kW:
  - 8411 2140 00
    
    Aircraft turbines
  - 8411 2180 00
    
    Other
- 8411 22
  
  Of a power exceeding 1,100 kW:
  - 8411 2240 00
    
    Aircraft turbines
  - 8411 2280 00
    
    Other
Other gas turbines:
- 8411 81
  
  Of a power not exceeding 5,000 kW:
  - 8411 8140 00
    
    Aircraft turbines
  - 8411 8180
    
    Other
    
    8411 8180 10
    
    Industrial turbines of a kind described in statistical note 1 of this chapter
    
    8411 8180 90
    
    Other
- 8411 82
  
  Of a power exceeding 5,000 kW:
  - 8411 8240 00
    
    Aircraft turbines
  - 8411 8280
    
    Other
    
    8411 8280 10
    
    Industrial turbines of a kind described in statistical note 1 to this chapter
    
    8411 8280 90
    
    Other
Parts:
- 8411 91
  
  Of turbojets or turbopropellers:
  - 8411 9110
    
    Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
    
    8411 9110 40
    
    Parts of nonaircraft turbines
    
    Parts of aircraft turbines:
    
    8411 9110 60
    
    For use in civil aircraft
    
    8411 9110 90
    
    Other
  - 8411 9190
    
    Other
    
    8411 9190 40
    
    Parts of nonaircraft turbines
    
    Parts of aircraft turbines:
    
    8411 9190 81
    
    Steel forgings
    
    8411 9190 85
    
    Other
- 8411 99
  
  Other:
  - 8411 9910
    
    Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery
    
    8411 9910 10
    
    Parts of nonaircraft gas turbines
    
    Parts of aircraft gas turbines:
    
    8411 9910 40
    
    For use in civil aircraft
    
    8411 9910 80
    
    Other
  - 8411 9990
    
    Other
    
    Parts of nonaircraft gas turbines:
    
    8411 9990 30
    
    Rotors or spindles and rotor or spindle assemblies
    
    Other:
    
    8411 9990 81
    
    Steel forgings
    
    8411 9990 85
    
    Other
    
    8411 9990 90
    
    Parts of aircraft gas turbines

Overview

This category encompasses a range of powerful engines that generate thrust or rotational power through the combustion of fuel and the expulsion of hot gases. It includes turbojets, which are primarily used for aircraft propulsion, generating thrust by expelling a high-speed jet of gas. Turbopropellers are also covered, featuring a gas turbine that drives a propeller, commonly found on smaller aircraft. The category further includes other types of gas turbines, which are versatile engines used in applications beyond aviation, such as power generation and industrial machinery.

Distinguishing this category from its siblings requires an understanding of the fundamental operational principles. While other categories in Section XVI may cover engines or machinery, HTS 8411 is specifically focused on the core components and mechanisms of gas turbine technology, differentiating it from, for example, internal combustion engines or steam turbines. The emphasis is on the continuous combustion process and the use of a turbine driven by the expanding hot gases.

Within HTS 8411, further subdivisions clarify the specific types of gas turbine products. The subcategories for "Turbojets," "Turbopropellers," and "Other gas turbines" allow for precise classification based on the intended application and design of the engine. Additionally, a distinct "Parts" subcategory is crucial for classifying components that are integral to the functioning of these gas turbines, ensuring comprehensive coverage within this specialized machinery group.

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8411 - Turbojets, turbopropellers and other gas turbines, and parts thereof:

Sub-classifications

Overview

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