High-Purity Ammonium Perrhenate for Superalloy Production from Mexico
High-purity ammonium perrhenate (>99.99% Re) is used as a raw material for producing rhenium powder for nickel-based superalloys in turbine blades. 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
• Declare the product with its purity level and chemical formula NH4ReO4
• Ensure the product is not mixed with other metals or compounds
• Keep the certificate of analysis for CBSA verification