HTS US: 2901.XX.XXXX
Description
This heading includes a broad range of acyclic hydrocarbons, which are organic compounds composed exclusively of carbon and hydrogen atoms arranged in open chains rather than rings. The substances under this code are primarily derived from petroleum, shale oil, or natural gas and are divided into saturated and unsaturated types. These hydrocarbons serve as fundamental building blocks for the chemical industry, including plastics, synthetic rubbers, and other petrochemical products.
- Saturated hydrocarbons: These compounds contain only single bonds between carbon atoms. Examples include ethane, butane, and pentane isomers.
- Unsaturated hydrocarbons: Contain one or more double or triple bonds, such as ethylene, propylene, butene isomers, and butadiene derivatives.
The heading also addresses specialized compounds like buta-1,3-diene and isoprene, which are important monomers in synthetic rubber production.
Code Hierarchy
- Section III: Animal or Vegetable Fats and Oils and Their Cleavage Products; Prepared Edible Fats; Animal or Vegetable Waxes (Chapters 28-38)
- Chapter 29: Organic Chemicals
- Heading 2901: Acyclic Hydrocarbons
- US HTS Code (10-digit):
2901.XX.XXXX– Further detailed by specific chemical types and purity.
Detailed Breakdown of Subheadings
The 4-digit HTS heading 2901 is subdivided to specify compound types, origins, and purity levels. Below is the complete and detailed classification:
| HS/HTS Code | Description | Examples & Notes |
|---|---|---|
| 2901.10 | Saturated acyclic hydrocarbons | Includes various saturated hydrocarbons mainly from petroleum sources. |
| 2901.10.10.00 | Ethane and butane | Simple alkane gases often used as fuels or chemical feedstocks. |
| 2901.10.30.00 | n-Pentane and isopentane | Five-carbon alkanes used as solvents and in gasoline blending. |
| 2901.10.40.00 | Derived in whole or in part from petroleum, shale oil or natural gas | Other saturated hydrocarbons sourced from fossil fuels. |
| 2901.10.50.00 | Other saturated hydrocarbons | Miscellaneous saturated hydrocarbons not elsewhere specified. |
| 2901.21.00.00 | Ethylene | A critical raw material for polyethylene production and other chemicals. |
| 2901.22.00.00 | Propene (Propylene) | Used in polypropylene plastics and various chemicals. |
| 2901.23.00.00 | Butene (Butylene) and isomers thereof | Important intermediates in polymer and chemical manufacturing. |
| 2901.24 | Buta-1,3-diene and isoprene | Key monomers in synthetic rubber production. |
| 2901.24.10.00 | Buta-1,3-diene | Used extensively in rubber and plastics industries. |
| 2901.24.20.00 | Having a purity of 95 percent or more by weight | High-purity butadiene for specialized applications. |
| 2901.24.50.00 | Other butadiene and isoprene mixtures | Less pure or mixed forms. |
| 2901.29 | Other acyclic hydrocarbons | Additional hydrocarbons not classified above. |
| 2901.29.10 | Derived in whole or in part from petroleum, shale oil or natural gas | Includes hydrocarbons with fossil fuel origin. |
| 2901.29.10.10 | Linear α-olefins (C6-C30), unmixed | Used as intermediates in detergents, lubricants, and polymers. |
| 2901.29.10.50 | Other linear α-olefins | Mixtures or other linear olefins. |
| 2901.29.50.00 | Other hydrocarbons not specified | Catch-all for remaining acyclic hydrocarbons. |
What is NOT Classified Here?
To ensure accurate classification, note that the following are excluded:
- Cyclic hydrocarbons and aromatic compounds such as benzene, toluene, and their derivatives, which are classified under other headings.
- Halogenated hydrocarbons and derivatives that contain other elements like chlorine, bromine, or oxygen are found in separate HTS categories.
- Complex mixtures or preparations based on hydrocarbons but containing additives or other substances are classified elsewhere.
Notes
- Industrial Importance: Many compounds under this heading serve as fundamental feedstocks for the petrochemical and polymer industries.
- Origin and Purity: The classification often depends on the source (petroleum, shale oil, or natural gas) and purity levels, which are critical for regulatory and tariff purposes.
- Tariff and Compliance: Duty rates and import regulations vary based on exact subheading and country of origin.
Declaration Example
Product: A shipment of linear α-olefins (C6-C30), unmixed, derived from natural gas.US HTS Code:
2901.29.10.10(Linear α-olefins (C6-C30), unmixed)Unit of Quantity: Kilogram (kg)
General Duty Rate: Check current USHTS (Varies by type and origin)
Additional Requirements: Compliance with chemical import regulations and safety data reporting.
Related HTS Codes
- HTS 2707: Oils and other products of the distillation of high temperature coal tar.
- HTS 2902: Cyclic hydrocarbons.
- HTS 2903: Halogenated derivatives of hydrocarbons.
- HTS 3811: Anti-knock preparations, ether alcohols, and other oxygen-function compounds used as fuel additives.











