Thiourea Dioxide Pesticide Synergist from United States
Thiourea dioxide is a pesticide synergist that enhances the insecticidal activity of pyrethroids by inhibiting detoxification enzymes in insects. It is used in combination with other pesticides to improve efficacy. As an organo-sulphur compound not more specifically described, it is classified under tariff item 2930.90.00.
Duty Rate — United States → Canada
PGA flags (1)Show detailsHide detailsHCActive Pharmaceutical IngredientsMay be required
- HC
Active Pharmaceutical Ingredients · May be required
May require HC Active Pharmaceutical Ingredients depending on intended use (HC13) and Canadian product category (HC01). Matching criteria: Starts With 2930. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Confirm that the synergist is approved for use in Canada under the Pest Control Products Act
• Provide documentation showing the product's role as a synergist, not a standalone pesticide
• Ensure the product is labelled with the active ingredient and recommended use rates