Red Fuming Nitric Acid (RFNA) from Mexico
Red fuming nitric acid (RFNA) with more than 6% dissolved nitrogen dioxide, used in bipropellant rocket fuels. It is a variant of nitric acid that remains a chemically defined compound, with the nitrogen dioxide as a dissolved impurity.
Duty Rate — Mexico → Canada
0%
Import Tips
• Declare the nitrogen dioxide content, as it affects the product's classification and transport requirements
• Ensure the product is not considered a mixture by providing a certificate of analysis
• Check with the CBSA for any special permits for rocket propellant chemicals