29342030

HS code 2934.20.30.00 (Chapter 29 "Organic chemicals"; Heading 2934 "Nucleic acids and their salts; whether or not chemically defined; other heterocyclic compounds"; Subheading 293420 "- Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused") under the United States tariff schedule classifies "2-Amino-6-methoxy benzo thiazole; 2-Amino-6-methyl benzo thiazole; 6-Ethoxy-2-benzo thiazo lethiol; 3-Methyl benzo thiazole-2-hydrazone; and Primuline base". United States customs apply MFN rate of 5.8%, Column 2 rate 15.4¢/kg + 39.5%. Statutory unit of measure: kg. 18 free trade agreement preferential rates are available for this code.