Ferrite Core Memory Module from Mexico
A ferrite core memory module consisting of a grid of tiny ferrite toroids arranged on ceramic substrates, fired after shaping to create nonmetallic magnetic storage elements. It falls under 6909.19.90 as a ceramic ware for technical uses, given its laboratory or industrial memory applications.
Duty Rate — Mexico → Canada
4.5%
Import Tips
• Document the firing process and final application to ensure the module qualifies as a ceramic product under Chapter 69
• Be aware that if the module includes significant electronic circuitry, other headings may apply
• Keep records of the ceramic substrate composition for CBSA verification