HS Code Subheading 290110

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