Petroleum gases and other gaseous hydrocarbons; liquefied, butanes

27111300 Butanes

2711130010 Butanes with a purity of 90 liquid volume percent or more, but less than 95 liquid volume percent

2711130020 Other

2711130000 Petroleum gases and other gaseous hydrocarbons; liquefied, butanes

2711131000

2711133000

2711139100

2711139700

27111300 Butanes

27111300 Butanes

2711131000 For undergoing a specific process

2711133000 For undergoing chemical transformation by a process other than those specified in respect of subheading 2711 13 10

2711139700 Other