29163904

HS code 2916.39.04.00 (Chapter 29 "Organic chemicals"; Heading 2916 "Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives"; Subheading 291639 "Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives") under the United States tariff schedule classifies "m-Chloroperoxybenzoic acid; andp-Sulfobenzoic acid, potassium salt". United States customs apply MFN rate of Free, Column 2 rate 15.4¢/kg + 40.5%. Statutory unit of measure: kg. 17 free trade agreement preferential rates are available for this code.