Metham Sodium Nematicide from Canada
Metham sodium (sodium N-methyldithiocarbamate) is a broad-spectrum soil fumigant for nematodes, weeds, and fungi. Classified under HTS 2930.20.9010 as a dithiocarbamate pesticide salt per chapter note on salts. Aqueous solution.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6096.3%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
• Classify as hazardous material (UN 2937)
• Provide pH stability certificate
• Common issue: Solution concentration affecting duty