2711.13 Butanes, liquefied 2711.13.00 A 2711.13.00 D 2711.13.01 D

2711.14 Ethylene, propylene, butylene and butadiene, liquefied 2711.14.00 C 2711.14.00 D 2711.14.01 C

2711.19 Petroleum gases and other gaseous hydrocarbons nes, liquefied 2711.19.10 B 2711.19.00 D 2711.19.01 D

2711.19.90 D 2711.19.02 A

2711.19.99 C

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 130 / 531 题