Anhydrous Disodium Tetraborate Powder from Japan
Anhydrous disodium tetraborate (Na2B4O7), also known as refined borax in its dehydrated form, is a chemically defined inorganic compound. It is used in industrial glass manufacturing and as a flux, and its anhydrous nature makes it classifiable under this tariff item.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is truly anhydrous (no water of crystallization) and provide a certificate of analysis to confirm purity
• Classify as a separate chemical element or compound under Chapter 28; verify it is not mixed with other substances that could change classification
• Keep records of the supplier's technical data sheet for CBSA verification