Diatomaceous Earth Ant Killer Powder from United States
Diatomaceous earth ant killer powder consists of food-grade diatomaceous earth, a silica-based substance derived from fossilized algae, packaged in shaker bottles for retail sale. It kills ants and crawling insects through physical abrasion of their exoskeletons and dehydration, and is presented as a ready-to-use insecticide preparation in packages under 1.36 kg, fitting tariff item 3808.91.10.
Duty Rate — United States → Canada
Import Tips
• Ensure the gross weight of each shaker bottle and its packaging does not exceed 1.36 kg; otherwise, the product falls under 3808.91.20
• Confirm that the diatomaceous earth is labelled as an insecticide and meets Canadian Pest Control Products Act requirements, including registration if required
• When declaring to CBSA, provide the product's technical data sheet showing the silica content and particle size to support classification under heading 38.08