Ammonium Tungstate Powder 99% Pure from Germany
High-purity ammonium tungstate powder (99% assay) serves as a source for tungsten compounds in X-ray screens and phosphors. It is an ammonium salt of wolframic acid, directly matching the description of tungstates under this tariff item.
Duty Rate — Germany → 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
• Include a certificate of analysis showing the 99% assay to support the declared value and classification
• If the powder is intended for phosphor manufacturing, note the end-use on the customs declaration
• Ensure the packaging is suitable for the product's hygroscopic nature to prevent quality issues during transport