Technical Grade Boric Acid Flakes from Mexico
Technical grade boric acid flakes are produced by dehydration of borax and used in ceramics, fertilizers, and as a pH buffer in pools. It is boric acid, meeting Chapter 28 Note 1(a) as a chemically defined compound. The technical grade does not affect classification.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the flakes are pure boric acid and not mixed with other chemicals
• If used as a fertilizer, check if it falls under Chapter 31 exclusions
• Provide a certificate of analysis to confirm the chemical composition