Oil-Impregnated Sintered Bronze Bushing for Float Zone Crystal Grower from Japan
Self-lubricating oil-impregnated sintered bronze plain shaft bearing without housing, supporting shafts in float zone crystal growers for pure semiconductor material production. Classified in HTS 8483.30.8090 for plain shaft bearings in specialized semiconductor equipment.
Duty Rate — Japan → United States
14.5%
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
• Include impregnation specs and porosity data to validate as plain bearing vs. porous metal article
• Ensure oil type is non-volatile for cleanroom certification
• Declare as 'without housing' explicitly on commercial invoice