Float Zone Crystal Bearing Inner Ring from United States
Float zone purified silicon inner ring for vacuum ball bearings in zone refining equipment. Ultra-low oxygen content prevents contamination in GaAs crystal growth, making it critical for high-purity semiconductor processes.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the inner ring is classified as a ball bearing part under 8482.99.10
• Provide certification of the silicon purity and manufacturing process for CBSA
• Consider the specialized application to verify it qualifies as a bearing part