3903.11 Polystyrene, expansible 3903.11.00 C 3903.11.00 A 3903.11.01 C

3903.19 Polystyrene nes 3903.19.10 C 3903.19.00 A 3903.19.01 A

3903.19.90 C 3903.19.02 C

3903.19.99 C

3903.20 Styrene-acrylonitrile (SAN) copolymers 3903.20.10 C 3903.20.00 A 3903.20.01 C

3903.20.90 C

3903.30 Acrylonitrile-butadiene-styrene (ABS) copolymers 3903.30.10 C 3903.30.00 A 3903.30.01 C

3903.30.90 C

3903.90 Polymers of styrene nes, in primary forms 3903.90.00 C 3903.90.10 A 3903.90.01 C

3903.90.50 A 3903.90.02 A

3903.90.03 A

3903.90.04 C

3903.90.05 C

3903.90.99 C

3904.10 Polyvinyl chloride, not mixed with any other substances 3904.10.00 B 3904.10.00 A 3904.10.01 C

3904.10.02 B

3904.10.03 B

3904.21 Polyvinyl chloride nes, not plasticised 3904.21.00 B 3904.21.00 A 3904.21.01 C

3904.21.02 C

3904.21.03 A

3904.22 Polyvinyl chloride nes, plasticised 3904.22.00 C 3904.22.00 A 3904.22.01 C

3904.22.02 C

3904.30 Vinyl chloride-vinyl acetate copolymers 3904.30.00 C 3904.30.00 A 3904.30.01 C

3904.30.02 C

3904.40 Vinyl chloride copolymers nes 3904.40.00 C 3904.40.00 A 3904.40.01 A

3904.40.99 C

North American Free Trade Agreement, 1992 Oct. 7 Tariff Phasing Descriptions · 第 293 / 531 题