Research Grade Ammonium Perrhenate 99.99% Pure from Mexico
Research-grade ammonium perrhenate (99.99% pure) is used for scientific research and rhenium thin film deposition. It is a separate chemically defined compound under Chapter 28, falling under the 'Other' tariff item for salts of peroxometallic acids.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the chemical formula NH4ReO4 and the purity on the invoice
• If the product is for research purposes, ensure it is not put up in measured doses or for retail sale
• Keep the certificate of analysis