2923.10 Choline and its salts 2923.10.00 A 2923.10.00 A 2923.10.01 A

2923.10.02 A

2923.10.03 A

2923.20 Lecithins and other phosphoaminolipids 2923.20.00 C 2923.20.00 A 2923.20.01 C

2923.20.99 C

2923.90 Quarternary ammonium salts and hydroxides, nes 2923.90.00 A 2923.90.00 A 2923.90.01 A

2923.90.02 A

2923.90.03 C

2923.90.04 A

2923.90.05 A

2923.90.06 A

2923.90.07 A

2923.90.08 A

2923.90.09 A

2923.90.10 A

2923.90.11 A

2923.90.99 A

2924.10 Acyclic amides and their derivatives; salts thereof 2924.10.00 B 2924.10.10 A 2924.10.01 B

2924.10.50 B 2924.10.02 B

2924.10.03 A

2924.10.04 A

2924.10.05 A

2924.10.06 A

2924.10.07 A

2924.10.08 A

2924.10.09 A

2924.10.10 A

2924.10.11 C

2924.10.12 A

2924.10.13 A

2924.10.14 A

2924.10.15 A

2924.10.99 A

2924.21 Ureines and their derivatives; salts thereof 2924.21.00 A 2924.21.10 A 2924.21.01 A

2924.21.15 A 2924.21.02 A

2924.21.20 A 2924.21.03 A

2924.21.30 A 2924.21.04 A

2924.21.50 A 2924.21.05 A

2924.21.06 C

2924.21.99 A

2924.29 Cyclic amides and their derivatives, nes; salts thereof 2924.29.00 A 2924.29.02 A 2924.29.01 C

2924.29.04 A 2924.29.02 A

2924.29.05 A 2924.29.03 A

2924.29.07 A 2924.29.04 A

2924.29.09 A 2924.29.05 A

2924.29.11 A 2924.29.06 A

2924.29.13 A 2924.29.07 A

2924.29.14 A 2924.29.08 A

2924.29.15 A 2924.29.09 C

2924.29.19 A 2924.29.10 A

2924.29.25 A 2924.29.11 D

2924.29.35 A 2924.29.12 A

2924.29.39 A 2924.29.13 C

2924.29.42 A 2924.29.14 C

2924.29.44 B 2924.29.15 A

2924.29.46 C 2924.29.16 A

2924.29.50 A 2924.29.17 A

2924.29.18 A

2924.29.19 A

2924.29.20 A

2924.29.22 A

2924.29.23 A

2924.29.24 A

2924.29.25 A

2924.29.26 A

2924.29.27 A

2924.29.28 A

2924.29.29 C

2924.29.30 A

2924.29.31 A

2924.29.32 A

2924.29.33 A

2924.29.34 C

2924.29.35 A

2924.29.36 A

2924.29.37 A

2924.29.38 A

2924.29.39 A

2924.29.40 A

2924.29.41 A

2924.29.42 A

2924.29.43 A

2924.29.44 A

2924.29.45 A

2924.29.46 A

2924.29.47 A

2924.29.99 B

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 253 / 531 题