Rhenium Reference Standard Powder from Mexico
Certified reference material rhenium powder, NIST-traceable, for analytical calibration in spectrometry and quality control laboratories. Despite its specialized purpose, it remains an unwrought base metal powder and is classified under tariff item 8112.41.00 for unwrought rhenium, waste and scrap, and powders.
Duty Rate — Mexico → Canada
Import Tips
• Ensure the powder is not presented in a form that could be considered a chemical reagent, which would fall under Chapter 28 or 38
• Include the certificate of analysis and traceability documentation with the shipping papers to expedite CBSA clearance
• If the powder is packaged in small vials for laboratory use, confirm the unit value and whether it qualifies for any duty relief under the Customs Tariff