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HTS 3914Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms

Product or HTS code

Rate lines2

Code	Description	General	Special	Column 2	Units	Calculate
3914.00	3914.00Ion-exchangers based on polymers of headings 3901 to 3913, in primary forms
3914.00.20.00	3914.00.20.00Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)General Free · Column 2 35% · kg	Free		35%	kg
3914.00.60.00	3914.00.60.00OtherGeneral 3.9% · Special Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) · Column 2 35% · kg	3.9%	Free (A,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)	35%	kg
	II. WASTE, PARINGS AND SCRAP; SEMIMANUFACTURES; ARTICLES

2026 HTS Revision 21 (October 9, 2026)

Duty by country of origin

Rate line	Sweden34.49% of imports	China13.35% of imports	France7.8% of imports	Germany7.59% of imports	India6.43% of imports	Switzerland5.86% of imports	Canada5.31% of imports	Romania4.41% of imports	Austria3% of imports	United Kingdom2.99% of imports
3914.00.20.00Cross-linked polyvinylbenzyltrimethylammonium chloride (Cholestyramine resin USP)	10%9903.05.39	37.5%9903.05.319903.88.02	10%9903.05.39	10%9903.05.39	10%9903.05.44	12.5%9903.05.74	10%9903.05.29	10%9903.05.39	10%9903.05.39	10%9903.05.81
3914.00.60.00Other	10%9903.05.39	41.4%9903.05.319903.88.02	10%9903.05.39	10%9903.05.39	13.9%9903.05.44	12.5%9903.05.74	13.9%9903.05.29	10%9903.05.39	10%9903.05.39	13.9%9903.05.81

Total duty on a $10,000 ocean shipment entered 2026-10-13, before customs fees. Origins are the leading sources of US imports under this heading in 2025 (US Census Bureau).