Pharmaceutical Grade Dipotassium Carbonate USP from China
Pharmaceutical grade dipotassium carbonate meeting USP standards is a high-purity potassium carbonate (K2CO3) for use in effervescent tablets and pH adjustment. It is a separate chemically defined compound, meeting Chapter 28 Note 1 criteria. The pharmaceutical grade does not exclude it from tariff item 2836.40.00, as it is not put up in measured doses or for retail sale.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not packaged in measured doses or for retail sale, as that would trigger Section VI Note 2 and reclassify it under heading 3004
• Provide a USP certificate of analysis to confirm purity and support classification
• If imported for drug manufacturing, comply with Health Canada's Good Manufacturing Practices (GMP) documentation