Monocrystalline Silicon Bearing Race from Germany
Non-magnetic silicon inner race for ball bearings in MRI-grade semiconductor handlers. Matches thermal expansion of silicon wafers for zero-stress mounting. Still HTS 8482.99.05.00 as semiconductor-processed ring for ball bearings.
Duty Rate — Germany → United States
19.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide resistivity and crystal orientation specs (100-plane) linking to wafer handling
• Classify as fabricated silicon article shaped for bearings, not raw material
• Declare CTE matching (2.6 ppm/°C) as key design feature