High-Purity Ammonium Paratungstate Pentahydrate from Germany
99.9% pure ammonium paratungstate pentahydrate (APT·5H2O) is a high-purity intermediate for semiconductor precursor applications. It meets strict chemically defined standards for classification as a tungstate 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
• Provide a certificate of analysis showing the 99.9% purity and the pentahydrate form to support the declared value
• If the product is for semiconductor applications, note the end-use on the customs declaration
• Consider using a customs broker familiar with chemical imports to ensure accurate classification