2830.30 Cadmium sulphide 2830.30.00 D 2830.30.00 A 2830.30.01 A_North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions

2830.90 Sulphides of metals nes; polysulphides of metals 2830.90.00 D 2830.90.00 A 2830.90.99 C

2831.10 Dithionites and sulphoxylates of sodium 2831.10.00 D 2831.10.00 A 2831.10.01 C

2831.90 Dithionites and sulphoxylates of metals nes 2831.90.00 D 2831.90.00 A 2831.90.01 C

2831.90.99 A

2832.10 Sodium sulphites 2832.10.00 D 2832.10.00 A 2832.10.01 C

2832.10.99 A

2832.20 Sulphites of metals nes 2832.20.00 D 2832.20.00 A 2832.20.01 A

2832.20.99 A

2832.30 Thiosulphates of metals 2832.30.10 A 2832.30.10 A 2832.30.01 A

2832.30.90 D 2832.30.50 A 2832.30.02 A

2832.30.99 A

2833.11 Disodium sulphate 2833.11.00 A 2833.11.10 D 2833.11.01 C

2833.11.50 A

2833.19 Sodium sulphates nes 2833.19.10 D 2833.19.00 D 2833.19.01 A

2833.19.90 A 2833.19.99 A

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 167 / 531 题