29182939

HS code 2918.29.39.00 (Chapter 29 "Organic chemicals"; Heading 2918 "Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives"; Subheading 291829 "Carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives") under the United States tariff schedule classifies "4,4-Bis(4-hydroxyphenyl) pentanoic acid; and 3,5,6-Trichlorosalicylic acid". United States customs apply MFN rate of Free, Column 2 rate 15.4¢/kg + 57%. Statutory unit of measure: kg. 18 free trade agreement preferential rates are available for this code.