High-Purity Boron Lump from China
High-purity boron lumps are irregular chunks of elemental boron used in vacuum arc melting. They fall under tariff item 2804.50.00 as unprocessed boron non-metal, per chapter 28 exclusions.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the lumps are pure elemental boron without coatings or treatments
• Provide a certificate of analysis
• Verify the end-use to determine if additional permits are needed