Anhydrous Dipotassium Carbonate 99% Purity from Japan
Anhydrous dipotassium carbonate (K2CO3) at 99% purity is a separate chemically defined compound of potassium, falling squarely under tariff item 2836.40.00 for potassium carbonates. It is used as an intermediate in pharmaceutical synthesis and specialty chemical manufacturing. The product meets Chapter 28 Note 1 criteria as a pure inorganic compound, with no organic or excluded constituents.
Duty Rate — Japan → Canada
Import Tips
• Ensure the product is labeled with its CAS number (584-08-7) and purity certificate to confirm classification as a separate chemically defined compound
• Declare the correct 8-digit code 2836.40.00 on your CBSA import documents; misclassification can lead to penalties
• Check if the product requires a controlled goods permit if destined for pharmaceutical use, as Health Canada may have additional requirements