2616.10 Silver ores and concentrates 2616.10.00 D 2616.10.00 A 2616.10.01 A
2616.90 Precious metal ores and concentrates nes 2616.90.00 D 2616.90.00 A 2616.90.99 A
2617.10 Antimony ores and concentrates 2617.10.00 D 2617.10.00 D 2617.10.01 B
North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 119 / 531 题