38109010

HS code 3810.90.10.00 (Chapter 38 "Miscellaneous chemical products"; Heading 3810 "Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods"; Subheading 381090 "- Other") under the United States tariff schedule classifies "Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances". United States customs apply MFN rate of 6.5%, Column 2 rate 3.7¢/kg + 60%. Statutory unit of measure: kg. 17 free trade agreement preferential rates are available for this code.