Reaction-Bonded Silicon Carbide Bearing Races from Germany
RBSC ceramic races for custom technical bearings in chemical processing plants. Reaction-bonded and fired for dimensional stability in aggressive environments. Classified HTS 6909.19.50.10 for ceramic bearing components.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Certify reaction-bonding doesn't introduce metallic phases exceeding cermet limits
• Use technical data sheets showing <3% water absorption per US notes
• Prevent Chapter 95 classification by excluding toy/sport dimensions