Boric Acid Powder Technical Grade from United States
Technical grade boric acid (H3BO3) powder used in ceramics, herbicides, and antiseptics. Although heading 28.10 specifically covers boric acid, this product may fall under this tariff item if it is a form not elsewhere specified, as an 'other inorganic acid'.
Duty Rate — United States → Canada
0%
Import Tips
• Verify whether the product is more specifically classified under heading 28.10, which covers boric acid; if so, use that heading instead
• Provide purity analysis to support classification
• Check if the powder is subject to pesticide regulations if used in herbicide applications