4817.10 Envelopes of paper 4817.10.00 C 4817.10.00 A 4817.10.01 C
4817.20 Cards, letter or correspondence, plain postcards, of paper 4817.20.00 B 4817.20.20 A 4817.20.01 B
4817.20.40 A
North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 335 / 531 题