Sub Headings of 4001
| 4001.10.00.00 | Natural rubber latex, whether or not pre-vulcanized |
| 4001.21.00. | Smoked sheets |
| 4001.22.00. | Technically specified natural rubber (TSNR) |
| 4001.29.00.00 | Other |
| 4001.30.00. | Balata, gutta-percha, guayule, chicle and similar natural gums |