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HTS heading 2901: Acyclic hydrocarbons

Heading 2901 of the US Harmonized Tariff Schedule covers Acyclic hydrocarbons. Below: every rated tariff line in it with its general duty rate, Section 301 China status and exclusions, then a page per line with a free duty calculator.

Official USITC HTS, 2026HTSRev22 · check on hts.usitc.gov

Heading 2901 at a glance

Goods named in this heading (official line texts): Ethane and butane, n-Pentane and isopentane, Derived in whole or in part from petroleum, shale oil or natural gas, Ethylene, Propene (Propylene), Butene (Butylene) and isomers thereof, Buta-1,3-diene, Having a purity of 95 percent or more by weight, Derived in whole or in part from petroleum, shale oil or natural gas.

Subheadings (6-digit)

All tariff lines in heading 2901

LineDescriptionGeneralSection 301 (China)Exclusions
2901.10.10Saturated: Ethane and butaneFreeList 3 +25%
2901.10.30Saturated: n-Pentane and isopentaneFreeList 3 +25%
2901.10.40Derived in whole or in part from petroleum, shale oil or natural gasFreeList 3 +25%
2901.10.50Other: OtherFreeList 3 +25%
2901.21.00Unsaturated: EthyleneFreeList 3 +25%
2901.22.00Unsaturated: Propene (Propylene)FreeList 3 +25%
2901.23.00Butene (Butylene) and isomers thereofFreeList 3 +25%
2901.24.10Buta-1,3-diene and isoprene: Buta-1,3-dieneFreeList 3 +25%
2901.24.20Having a purity of 95 percent or more by weightFreeList 3 +25%
2901.24.50Isoprene: OtherFreeList 3 +25%
2901.29.10Derived in whole or in part from petroleum, shale oil or natural gasFreeList 3 +25%
2901.29.50Other: OtherFreeList 3 +25%

All of chapter 29 · Chapter 29 rate summary · HTS lookup

General information from the official US Harmonized Tariff Schedule (USITC) and USTR Section 301 notices in HTS Chapter 99; not legal or customs advice. Classification is decided by CBP; confirm with a licensed customs broker or a CBP binding ruling.

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