HS 3913-90 – Other
Tariff data as of T2026-2, effective Sept 1, 2026, last verified Oct 21, 2026
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. – Other.
10-digit tariff items
- 3913-90-00-10 – Xanthan polysaccharide (MFN Free)
- 3913-90-00-80 – Other polysaccharides (MFN Free)
- 3913-90-00-90 – Other (MFN Free)