2826.12 Aluminum fluoride 2826.12.00 D 2826.12.00 D 2826.12.01 C

2826.19 Fluorides of metals nes 2826.19.00 A 2826.19.00 A 2826.19.01 A

2826.19.02 A

2826.19.03 A

2826.19.04 A

2826.19.99 A

2826.20 Fluorosilicates of sodium or of potassium 2826.20.00 A 2826.20.00 A 2826.20.01 A

2826.30 Sodium hexafluoroaluminate (synthetic cryolite) 2826.30.00 D 2826.30.00 D 2826.30.01 A

2826.90 Complex fluorine salts nes 2826.90.00 A 2826.90.00 A 2826.90.01 A

2826.90.02 A

2826.90.03 A

2826.90.99 A

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 159 / 531 题