2917.35 Phthalic anhydride 2917.35.00 C 2917.35.00 A 2917.35.01 C

2917.36 Terephthalic acid and its salts 2917.36.00 D 2917.36.00 C 2917.36.01 C

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 246 / 531 题