29171100

HS code 2917.11.00.00 (Chapter 29 "Organic chemicals"; Heading 2917 "Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives"; Subheading 291711 "- - Oxalic acid, its salts and esters") under the United States tariff schedule classifies "Oxalic acid, its salts and esters". United States customs apply MFN rate of 3.1%, Column 2 rate 34.5%. Statutory unit of measure: kg. 18 free trade agreement preferential rates are available for this code.