Sodium Chlorate Weed Killer Spray from Canada
A ready-to-use spray formulation containing sodium chlorate (NaClO3), an inorganic oxidizing agent that desiccates and kills broadleaf weeds on driveways and paths. Packaged in aerosol cans for retail sale to homeowners, it qualifies under HTS 3808.93.20.00 as a herbicide with inorganic active substance. The strong oxidizer breaks down plant cell structures upon contact.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include proof of retail packing (e.g
• consumer labels) to distinguish from industrial sodium chlorate under 2829.11
• Comply with DOT hazardous material shipping requirements for oxidizers during import transport
• Monitor for restricted use status in certain states due to environmental persistence of chlorate residues