Polycarbamate Seed Protectant from Canada
Polycarbamate is a polymeric dithiocarbamate fungicide used exclusively for seed treatment of corn, wheat, and soybeans. Falls under HTS 2930.90.43 as an organo-sulfur pesticide with polymeric S-C structure. Provides systemic protection against soil-borne fungi.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide polymerization degree and molecular weight distribution data
• Include seed treatment efficacy studies for EPA import clearance
• Declare water solubility parameters for proper handling classification