HS Code Heading 2901

2901.10.10 Ethane and butane 2901.10.30 n-Pentane and isopentane 2901.10.40 Saturated acyclic hydrocarbon (not ethane,butane,n-pentane or isopentane),derived in whole or part from petroleum,shale oil or natural gas 2901.10.50 Saturated acyclic hydrocarbon (not ethane,butane,n-pentane or isopentane),not derived in whole or part petroleum,shale oil or natural gas 2901.21.00 Ethylene 2901.22.00 Propene (Propylene) 2901.23.00 Butene (Butylene) and isomers thereof 2901.24.10 Buta-l,3-diene 2901.24.20 Isoprene, having a purity of 95 percent or more by weight 2901.24.50 Isoprene less than 95 percent pure 2901.29.10 Unsaturated acyclic hydrocarbons, nesoi, derived in whole or in part from petroleum, shale oil or natural gas 2901.29.50 Unsaturated acyclic hydrocarbons, nesoi, not derived in whole or in part from petroleum, shale oil or natural gas