Argon-38 Enriched Gas from Mexico
Argon-38 is a stable isotope of argon, enriched for use in geological age dating and tracer studies. It is a separate chemical element that is not radioactive, so it does not fall under heading 28.44. This tariff item covers isotopes other than those of heading 28.44 and their compounds.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is accompanied by a certificate of analysis confirming the isotopic enrichment and non-radioactive nature
• Declare the goods under tariff item 2845.90.00, and be prepared to provide technical documentation to the CBSA if requested