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Chromite Investment Casting Shells from Mexico

Pre-formed ceramic shells using chromite flour as a stucco material, designed for precision investment casting of aerospace and turbine components. The chromite content qualifies these shells as articles of mineral substances under this tariff item, which covers other articles containing chromite.

Duty Rate — Mexico → Canada

5%

Import Tips

• Ensure the shells are classified as articles of mineral substances, not as tools or parts of Chapter 82

• Provide a detailed description of the chromite content and casting application to the CBSA

• Verify that the shells are not excluded by Chapter 68 notes, such as articles of Chapter 71 or 94