</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Tetrabromophenol A from Mexico

Tetrabromophenol A (2,4,6-tribromophenol with additional bromination) is a brominated phenol with only halogen substituents. HTS 2908.19.60.00 applies to this 'other' derivative used in flame retardant synthesis. Bromine provides higher flame suppression than chlorine analogs.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.6094.5%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Brominated compounds require additional REACH-like documentation for persistence/bioaccumulation under TSCA

Verify 'only halogen' status; bromination catalysts may leave metallic impurities requiring 2931 classification

Technical grade imports common; ensure bulk packaging doesn't qualify as 'retail packing' under Note 2(g)