Freight Classes & Shipping Codes

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)

Items listed under “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)” fall under HS# 391390, but may have different Schedule-B and HTS Tariff/Duty rates and restriction depending on statistical classification.

Choose a Statistical Classification below to view HTS, Schedule-B, tariff/duty, NMFC© Freight Class and additional parcel or LTL Freight shipping information for HS# 391390 related goods.

CodeDescription
3913.90.10.00 chemical derivatives of natural rubber
3913.90.20.15 xanthan gum
3913.90.20.90 polysaccharides and their derivatives, nesoi
3913.90.50.00 natural polymers & modified natural polymers,in primary forms,nesoi