Chromite Mullite Composite Refractories from Japan
Composite refractory shapes blending chromite and mullite, used in glass tank regenerator checkerwork. The chromite component places these under this tariff item as other articles containing chromite, offering high thermal cycling resistance.
Duty Rate — Japan → Canada
5%
Import Tips
• Classify the composites as articles containing chromite, not as construction materials of Chapter 25
• Provide technical data on chromite content to the CBSA
• Ensure the goods are not covered by Chapter 68 exclusions, such as electrical insulators of heading 85.46