Chapters › 3912 › 3912.31.00

HTS 3912.31.00

Carboxymethylcellulose and its salts

Cellulose and its chemical derivatives, not elsewhere specified or included, in primary forms › Cellulose ethers

General (normal trade relations)6.4%
Special (trade programs)Free (A*,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG)
Column 266%
As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗3 measures add duty
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Chapter 99 measures that list this product

Each heading’s own text says whether the listing adds duty or exempts the product. Read the heading and its note before relying on a rate.

Measures on products of any country (check their exceptions)

Lines under 3912.31.00

HTSDescriptionGeneralColumn 2
3912.31.00.10Containing not less than 90 percent by weight of carboxymethylcellulose
3912.31.00.90Other