2827.31 Magnesium chloride 2827.31.00 A 2827.31.00 A 2827.31.01 A
2827.32 Aluminium chloride 2827.32.00 A 2827.32.00 D 2827.32.01 A
2827.32.99 A
2827.33 Iron chlorides 2827.33.00 A 2827.33.00 A 2827.33.01 A
2827.33.99 A
North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 162 / 531 题