| 4001.1 | 0 | Natural rubber latex, whether or not pre-vulcanised |
| 4001.1 | | Natural rubber in other forms |
| 4001.21 | 0 | Smoked sheets |
| 4001.22 | 0 | Technically specified natural rubber (TSNR) |
| 4001.29 | 0 | Other |
| 4001.3 | 0 | Balata, gutta -percha, guayule, chicle and similar natural gums |
| 4002.11 | 0 | Latex |
| 4002.19 | 0 | Other |
| 4002.2 | 0 | Butadiene rubber (BR) |
| 4002.2 | | Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) : |
| 4002.31 | 0 | Isobutene-isoprene (butyl) rubber (IIR) |
| 4002.39 | 0 | Other |
| 4002.39 | | Chloroprene (chlorobutadiene) rubber (CR) : |
| 4002.41 | 0 | Latex |
| 4002.49 | 0 | Other |
| 4002.49 | | Acrylonitrile -butadiene rubber (NBR) : |
| 4002.51 | 0 | Latex |
| 4002.59 | 0 | Other |
| 4002.6 | 0 | Isoprene rubber (IR) |
| 4002.7 | 0 | Ethylene-propylene-non-conjugated diene rubber (EPDM) |
| 4002.8 | 0 | Mixtures of any product of heading 40.01 with any product of this heading |
| 4002.8 | | Other |
| 4002.91 | 0 | Latex |
