From Chapter 40: Chapter 40
| HTS Code | Description | General Duty |
|---|---|---|
| 4001100000 | Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip Natural rubber latex, whether or not pre-vulcanized | Free |
| 4001210000 | Natural rubber in other forms Smoked sheets | Free |
| 4001210010 | Smoked sheets Grade 1 | Free |
| 4001210020 | Smoked sheets Grade 2 | Free |
| 4001210030 | Smoked sheets Grade 3 | Free |
| 4001210050 | Smoked sheets Other | Free |
| 4001220000 | Natural rubber in other forms Technically specified natural rubber (TSNR) | Free |
| 4001220005 | Technically specified natural rubber (TSNR) Grade 5 | Free |
| 4001220010 | Technically specified natural rubber (TSNR) Grade CV | Free |
| 4001220015 | Technically specified natural rubber (TSNR) Grade L | Free |
| 4001220020 | Technically specified natural rubber (TSNR) Grade 10 | Free |
| 4001220025 | Technically specified natural rubber (TSNR) Grade 20 | Free |
| 4001220050 | Technically specified natural rubber (TSNR) Other | Free |
| 4001290000 | Natural rubber in other forms Other | Free |
| 4001300000 | Natural rubber, balata, gutta-percha, guayule, chicle and similar natural gums, in primary forms or in plates, sheets or strip Balata, gutta-percha, guayule, chicle and similar natural gums | Free |
| 4001300005 | Balata, gutta-percha, guayule, chicle and similar natural gums Balata | Free |
| 4001300010 | Balata, gutta-percha, guayule, chicle and similar natural gums Gutta-percha and guttas, not elsewhere specified or included | Free |
| 4001300020 | Balata, gutta-percha, guayule, chicle and similar natural gums Chicle | Free |
| 4001300055 | Balata, gutta-percha, guayule, chicle and similar natural gums Other | Free |