Silicon-29 Wafer Blank from Japan
Silicon-29 enriched single crystal wafer blanks are used for quantum computing qubits. They are a form of the stable isotope silicon-29, not radioactive, and therefore not classified under heading 28.44. This tariff item covers isotopes other than those of heading 28.44.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the silicon-29 is in unworked form (cylinders or rods) as per chapter note 8
• If cut into discs or wafers, it would fall under heading 38.18
• Provide documentation of the isotopic enrichment to the CBSA