Anhydrous Borax Natural Concentrate from China
Anhydrous borax natural concentrate is derived from natural sodium borate deposits and calcined to remove water, for use in detergents and enamels. It falls under tariff item 2528.00.00 as a natural borate not from brine, with H3BO3 under 85% on dry weight.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the calcination process is the only processing step beyond concentration
• Verify the H3BO3 content is below 85% on dry weight to stay in this item
• Provide a certificate of analysis for the boron content