High-Purity Crystalline Boron from Mexico
High-purity crystalline boron lumps are elemental boron in unworked, pure form for semiconductor doping. They are not processed into electronic forms and fall under tariff item 2804.50.00 as boron.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the boron is unworked and not doped or cut
• Provide purity analysis and intended use
• Check if the lumps are for semiconductor use, which may require additional permits