29173917

HS code 2917.39.17.00 (Chapter 29 "Organic chemicals"; Heading 2917 "Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives"; Subheading 291739 "Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives") under the United States tariff schedule classifies "Tetrabromophthalic anhydride". United States customs apply MFN rate of 6.5%, Column 2 rate 15.4¢/kg + 73%. Statutory unit of measure: kg. 17 free trade agreement preferential rates are available for this code.