Boron-10 Enriched Boron Oxide Powder from United States
Boron oxide powder enriched in the boron-10 isotope, used in specialized glass manufacturing and neutron shielding. As a compound of isotopically enriched boron, it is classified under tariff item 2845.20.00 per Chapter 28 notes.
Duty Rate — United States → Canada
0%
Import Tips
• Document the boron-10 enrichment percentage on the commercial invoice
• If the oxide is used in nuclear shielding, expect possible scrutiny from CBSA regarding end-use
• Keep records of the manufacturing process to prove isotopic enrichment