| 39.04 | | Polymers of vinyl chloride or of other halogenated olefins, in primary forms. |
| 3904.30 | | Vinyl chloride-vinyl acetate copolymers |
| 3904.40 | | Other vinyl chloride copolymers |
| 3904.50 | | Vinylidene chloride polymers |
| 3904.50 | | Fluoro-polymers : |
| 39.05 | | Polymers of vinyl acetate or of other vinyl esters, in primary forms; other vinyl polymers in primary forms. |
| 3905.19 | | Vinyl acetate copolymers : |
| 3905.91 | | Copolymers |
| 39.06 | | Acrylic polymers in primary forms. |
| 3909.31 | 000 | Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI) |
| 39.13 | | Natural polymers (for example, alginic acid) and modified natural polymers (for example, hardened proteins, chemical derivatives of natural rubber), not elsewhere specified or included, in primary forms. |
| 3914.00 | | Ion-exchangers based on polymers of headings 39.01 to 39.13, in primary forms. |
| 3915.10 | 000 | Of polymers of ethylene |
| 3915.20 | 000 | Of polymers of styrene |
| 3915.30 | 000 | Of polymers of vinyl chloride |
| 3916.10 | 000 | Of polymers of ethylene |
| 3916.20 | 000 | Of polymers of vinyl chloride |
| 3917.21 | 000 | Of polymers of ethylene |
| 3917.22 | 000 | Of polymers of propylene |
| 3917.23 | 000 | Of polymers of vinyl chloride |
| 3917.32 | 010 | - Of polymers of ethylene |
| 3917.32 | 020 | - Of polymers of vinyl chloride |
| 3917.39 | 010 | 1 Of polymers of vinyl chloride or vinyl acetate |