29334920

HS code 2933.49.20.00 (Chapter 29 "Organic chemicals"; Heading 2933 "Heterocyclic compounds with nitrogen heteroatom(s) only"; Subheading 293349 "Compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused") under the United States tariff schedule classifies "5-Chloro-7-iodo-8-quinolinol (Iodo chlo rhydroxy quin); Deco quinate; Diiodo hydroxy quin; and Oxy quinoline sulfate". United States customs apply MFN rate of 6.5%, Column 2 rate 15.4¢/kg + 46%. Statutory unit of measure: kg. 18 free trade agreement preferential rates are available for this code.