Chromite Investment Casting Shells from Mexico
Chromite investment casting shells are pre-made ceramic shells with chromite flour stucco, used in precision investment casting for aerospace and turbine blades. They contain chromite, a specified mineral in this tariff item, and are refractory constructional products. They are not excluded by Chapter 68 notes as they are not tools or parts of tools of Chapter 82.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the shells are classified as refractory constructional products for metallurgical use; provide technical data sheets to CBSA
• Verify the chromite content and that they are not considered tools or parts of tools
• Keep records of the end-use in aerospace or turbine production