6-digit WCO subheading · globally harmonized

381231Mixtures of oligomers of 2, 2, 4-trimethyl-1, 2-dihydroquinoline (TMQ)

Global tariff comparison

Primary import duty for HS-6 381231 across 12 major trading jurisdictions

United States tariff lines

1 national codes

HS CodeDescriptionPrimary rate
3812.31.00.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)6.5%
United States HS 381231 · Mixtures of oligomers of 2, 2, 4-trimethyl-1, 2-dihydroquino · Treayo · 全球关税