United States · Heading· 2 subheadings· 6 codes
3913Natural 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
Subheadings (6-digit WCO)
United States tariff lines (10-digit)
All national sub-divisions in United States's tariff schedule
| HS Code | Description | Primary rate |
|---|---|---|
| 3913.10.00.00 | Alginic acid, its salts and esters | 4.2% |
| 3913.90.10.00 | Chemical derivatives of natural rubber | Free |
| 3913.90.20 | Polysaccharides and their derivatives | 5.8% |
| 3913.90.20.15 | Xanthan gum | 5.8% |
| 3913.90.20.90 | Other | 5.8% |
| 3913.90.50.00 | Other | 6.5% |