Chapters › 2918 › 2918.13

HTS 2918.13

Salts and esters of tartaric acid

Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivatives › Carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives

As of Revision 22 (2026), effective Oct 30, 2026Source: USITC HTS ↗
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Chapter 99 measures listing products under 2918.13

Lines under 2918.13

HTSDescriptionGeneralColumn 2
2918.13.10.00Potassium antimony tartrate (Tartar emetic)Free4%
2918.13.20.00Potassium bitartrate (Cream of tartar)Free11%
2918.13.30.00Potassium sodium tartrate (Rochelle salts)Free11.5%
2918.13.50.00Other4.4%25%