Alumina Ceramic Thrust Bearings from Japan
Aluminum oxide (alumina) ceramic thrust bearings for precision instruments in chemical analysis labs. Fired to achieve high compressive strength and electrical insulation for technical operations. Fits HTS 6909.19.50.10 for ceramic bearings in laboratory/chemical uses.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label with precise dimensions and tolerances to distinguish from general industrial parts under Chapter 84
• Ensure documentation excludes Chapter 82 tools or Chapter 94 furniture to maintain Chapter 69 status
• For sets with metallic retainers, classify based on essential ceramic character per GRI 3