Reaction-Bonded Silicon Carbide Bearing Races from China
RBSC ceramic races for custom technical bearings in chemical processing plants. Reaction-bonded and fired for dimensional stability in aggressive environments, these races are classifiable under 6909.19.90 as other ceramic wares for technical uses.
Duty Rate — China → Canada
4.5%
Import Tips
• Confirm the races are fired after shaping and not just reaction-bonded at low temperatures, as Chapter 69 requires firing
• Provide technical specifications on the chemical processing application to support classification
• Check if the races are part of a complete bearing that might be classified under heading 8482