HTS 2901Acyclic hydrocarbons

Product or HTS code

Rate lines13

Code	Description	General	Column 2	Units
2901.10	2901.10Saturated
2901.10.10.00	2901.10.10.00Ethane and butaneGeneral Free · Column 2 Free · kg	Free	Free	kg
2901.10.30.00	2901.10.30.00n-Pentane and isopentaneGeneral Free · Column 2 25% · kg	Free	25%	kg
	Other
2901.10.40.00	2901.10.40.00Derived in whole or in part from petroleum, shale oil or natural gasGeneral Free · Column 2 25% · kg	Free	25%	kg
2901.10.50.00	2901.10.50.00OtherGeneral Free · Column 2 25% · kg	Free	25%	kg
	Unsaturated
2901.21.00.00	2901.21.00.00EthyleneGeneral Free · Column 2 Free · kg	Free	Free	kg
2901.22.00.00	2901.22.00.00Propene (Propylene)General Free · Column 2 Free · kg	Free	Free	kg
2901.23.00.00	2901.23.00.00Butene (Butylene) and isomers thereofGeneral Free · Column 2 Free · kg	Free	Free	kg
2901.24	2901.24Buta-1,3-diene and isoprene
2901.24.10.00	2901.24.10.00Buta-1,3-dieneGeneral Free · Column 2 Free · kg	Free	Free	kg
	Isoprene
2901.24.20.00	2901.24.20.00Having a purity of 95 percent or more by weightGeneral Free · Column 2 25% · kg	Free	25%	kg
2901.24.50.00	2901.24.50.00OtherGeneral Free · Column 2 25% · kg	Free	25%	kg
2901.29	2901.29Other
2901.29.10	2901.29.10Derived in whole or in part from petroleum, shale oil or natural gasGeneral Free · Column 2 25%	Free	25%
2901.29.10.10	2901.29.10.10Linear α-olefins (C6-C30), unmixedGeneral Free · Column 2 25% · kg	Free	25%	kg
2901.29.10.50	2901.29.10.50OtherGeneral Free · Column 2 25% · kg	Free	25%	kg
2901.29.50.00	2901.29.50.00OtherGeneral Free · Column 2 25% · kg	Free	25%	kg

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Canada76.26% of imports	South Africa5.71% of imports	Brazil4.39% of imports	South Korea4.35% of imports	Netherlands2.94% of imports	Taiwan2.27% of imports	China1.35% of imports	Germany0.93% of imports	Japan0.75% of imports	France0.31% of imports
2901.10.10.00Ethane and butane	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.10.30.00n-Pentane and isopentane	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.10.40.00Derived in whole or in part from petroleum, shale oil or natural gas	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.10.50.00Other	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.21.00.00Ethylene	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.22.00.00Propene (Propylene)	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.23.00.00Butene (Butylene) and isomers thereof	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.24.10.00Buta-1,3-diene	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.24.20.00Having a purity of 95 percent or more by weight	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.24.50.00Other	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.29.10.10Linear α-olefins (C6-C30), unmixed	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.29.10.50Other	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39
2901.29.50.00Other	10%9903.05.29	12.5%9903.05.69	37.5%9903.05.019903.05.27	12.5%9903.05.71	10%9903.05.39	10%9903.05.76	37.5%9903.05.319903.88.03	10%9903.05.39	12.5%9903.05.49	10%9903.05.39

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).