2814.20 Ammonia in aqueous solution 2814.20.00 D 2814.20.00 D 2814.20.01 C

2815.11 Sodium hydroxide (caustic soda) solid 2815.11.00 D 2815.11.00 D 2815.11.01 C

2815.12 Sodium hydroxide (caustic soda) in aqueous solution 2815.12.00 D 2815.12.00 D 2815.12.01 C

2815.20 Potassium hydroxide (caustic potash) 2815.20.00 D 2815.20.00 D 2815.20.01 C

2815.20.02 C

2815.30 Peroxides of sodium or potassium 2815.30.00 D 2815.30.00 A 2815.30.01 A

2815.30.02 A

2816.10 Hydroxide and peroxide of magnesium 2816.10.00 D 2816.10.00 A 2816.10.01 A

2816.10.99 A

2816.20 Oxide, hydroxide and peroxide of strontium 2816.20.00 D 2816.20.00 A 2816.20.01 A

2816.30 Oxide, hydroxide and peroxide of barium 2816.30.00 D 2816.30.00 A 2816.30.01 A

2816.30.99 A

2817.00 Zinc oxide; zinc peroxide 2817.00.00 A 2817.00.00 D 2817.00.01 C

2817.00.02 A

2818.10 Artificial corundum 2818.10.00 D 2818.10.10 D 2818.10.01 A

2818.10.20 A 2818.10.99 A

2818.20 Aluminium oxide nes 2818.20.00 D 2818.20.00 D 2818.20.01 D

2818.20.99 A

2818.30 Aluminium hydroxide 2818.30.00 D 2818.30.00 D 2818.30.01 A

2818.30.02 C

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 153 / 531 题