6-digit WCO subheading · globally harmonized

391231Carboxymethyl cellulose and its salts

Global tariff comparison

Primary import duty for HS-6 391231 across 12 major trading jurisdictions

United States tariff lines

3 national codes

HS CodeDescriptionPrimary rate
3912.31.00Carboxymethylcellulose and its salts6.4%
3912.31.00.10Containing not less than 90 percent by weight of carboxymethylcellulose6.4%
3912.31.00.90Other6.4%
United States HS 391231 · Carboxymethyl cellulose and its salts · Treayo · 全球关税