Pharmaceutical Grade Dipotassium Carbonate USP from Canada
USP-grade dipotassium carbonate meeting pharmacopeia standards for use in effervescent tablets and pH adjustment in drugs. Falls under HTS 2836.40.10.00 as a pure, chemically defined potassium carbonate per Chapter 28 notes. Packaged in sterile, low-moisture containers.
Duty Rate — Canada → United States
11.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include USP certificate and FDA prior notice for pharma chemicals
• Ensure GMP compliance documentation to avoid biotech reclassification
• Test for heavy metals; impurities over limits may require 2844 if radioactive