Potassium Arsenite Brush Killer from Mexico
Liquid concentrate of potassium arsenite, a highly toxic inorganic arsenical herbicide for killing brush and invasive shrubs. Diluted for retail sprayer use by landowners, with a gross weight exceeding 1.36 kg per package. The product is a herbicide preparation containing an inorganic active ingredient, falling under this tariff item for bulk or large packages.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify that the package gross weight exceeds 1.36 kg for this tariff item
• Provide the product's registration status under the Pest Control Products Act
• Include safety data sheets and label information with customs documentation
• Note that arsenical compounds may be subject to additional regulatory controls