Semiconductor Crystal Puller Tapered Roller from Japan
Specialized tapered rollers for rotation mechanisms in Czochralski crystal pullers growing silicon boules. While for semiconductor equipment, standalone rollers classify under HTS 8482.91.0050 as bearing parts.
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
• Prove standalone bearing function vs machine-integral; high-temperature alloy certs needed; ITAR/EAR export control checks