Tungsten Trioxide Powder (WO3) from Japan
Tungsten trioxide powder (WO3) is a yellow-green powder used in the production of tungsten metal and as a catalyst. It is a chemically defined tungsten oxide, distinct from tungstates, and falls under tariff item 2825.90.00 as 'Other' metal oxides. The product is not excluded by Chapter 28 notes.
Duty Rate — Japan → Canada
PGA flags (2)Show detailsHide detailsCFIAAll ProgramsRequiredHCActive Pharmaceutical IngredientsMay be required
- CFIA
All Programs · Required
CANADIAN FOOD INSPECTION AGENCY: CFIA All Programs requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Equal To 2825900000).
- 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 2825. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Ensure the product is labelled as tungsten trioxide (WO3) with purity specifications on the commercial invoice
• Verify the duty rate for tariff item 2825.90.00, which may be duty-free under certain trade agreements
• Keep a certificate of analysis to support the chemical composition if requested by the CBSA