Methyl Diphenyl Phosphate from Canada
Methyl diphenyl phosphate serves as reactive diluent and flame retardant. Dual aromatic substitution maintains HTS 2919.90.30.00 aromatic classification.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%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
• Molecular weight confirmation distinguishes from polymers
• Reactivity data prevents monomer classification issues