High-Test Calcium Hypochlorite (HTH) Powder from China
> High-test calcium hypochlorite (HTH) powder at 90% purity, used for bleaching and sanitation in textile and paper industries. This product is a chemically defined calcium hypochlorite, meeting the requirements of Chapter 28 Note 1(a) and classified under tariff item 2828.10.00.
Duty Rate — China → Canada
0%
Import Tips
• > Confirm the purity level and ensure no organic stabilizers are present, as Chapter 28 Note 2 limits carbon compounds
• Provide the exact chemical formula and CAS number on the commercial invoice
• Be prepared to demonstrate that the product is not put up for retail sale to avoid Chapter 38