Technical Grade Ammonium Perrhenate 99.5% Re from China
Technical-grade ammonium perrhenate with 99.5% rhenium content is used in petroleum reforming catalysts and alloy production. As a salt of perrhenic acid, it is classified under tariff item 2841.90.00 for other salts of oxometallic acids.
Duty Rate — China → Canada
0%
Import Tips
• Provide the rhenium content and purity analysis on the invoice
• If the product is for catalyst use, confirm it is not a prepared catalyst of heading 3815
• Keep the SDS and import documentation for CBSA inspection