Synthetic Scheelite Calcium Tungstate from China
Synthetic scheelite, the mineral form of calcium tungstate (CaWO4), produced for phosphor manufacturing and gemstone simulation. Classified as a chemically defined calcium tungstate under this tariff item, distinguished from natural scheelite which falls under Chapter 71.
Duty Rate — China → 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 2841. Logic: MATCH IF (Valid HS Code) AND (Intended Use Code) AND (Valid Canadian Product Category).
CBSA Single Window matching criteria, unknown
Import Tips
• Clearly label the product as 'synthetic' to distinguish it from natural gemstones, which are classified under Chapter 71
• If the product is cut or polished for gemstone use, it may be classified as a precious stone
• Provide documentation of the manufacturing process to confirm it is a synthetic product