HS Code 391400

Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms:

HS code391400
DescriptionIon-exchangers based on polymers of headings 3901 to 3913, in primary forms:
Chapter39
SectionVII — Plastics and rubber

The first six digits of an HS code are harmonized worldwide. Countries extend it with extra digits and their own duty rates — below are the US HTS (10-digit) equivalents. Always confirm with official customs sources before shipping.

US HTS equivalents (2)

HTS codeDescriptionDuty
3914002000Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)Free
3914006000Other3.9%

More codes in Chapter 39