2801.20 Iodine 2801.20.00 D 2801.20.00 D 2801.20.01 D

2801.30 Fluorine; bromine 2801.30.00 D 2801.30.10 A 2801.30.01 A

2801.30.20 A

2802.00 Sulphur, sublimed or precipitated; colloidal sulphur 2802.00.00 D 2802.00.00 D 2802.00.01 A

2803.00 Carbon (carbon blacks and other forms of carbon, nes) 2803.00.00 D 2803.00.00 D 2803.00.01 A

2803.00.02 C

2803.00.99 A

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 137 / 531 题