Dimethylthiosulfinate from Canada
Dimethylthiosulfinate ((CH₃)₂S(O)) is an organo-sulfur compound with sulfinyl group, classified under HTS 2930.90.4950. Contains S-C bonds meeting heading criteria; unstable oil used as garlic flavor intermediate and antimicrobial agent.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6095.8%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
• Stabilized formulation required; document stabilizer per Chapter 29(f)
• Refractive index and GC purity confirmation essential
• Low temperature shipping required (<10°C)