Refined Borax Pentahydrate from Japan
Refined borax pentahydrate (Na2B4O7·5H2O), a crystalline form of disodium tetraborate used in detergents and herbicides. It is a separate chemically defined compound of Chapter 28, not excluded by the chapter notes, and is not a product of Chapter 31.
Duty Rate — Japan → Canada
0%
Import Tips
• Clearly state the hydration level (pentahydrate) on the invoice
• Confirm the product is not mixed with other substances
• Ensure the borax is not put up for retail sale as a herbicide, which could shift classification