Other
Machines for assembling electric or electronic lamps, tubes or flashbulbs, in glass envelopes; machines for manufacturing or hot working glass or glassware; parts thereof: > Parts: > Other
Duty Rate (from China)
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
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8475.90.90.00
Wafer Slicing Diamond Saw Blade
Precision diamond-impregnated saw blade for wafer slicing saws that cut monocrystalline boules into thin semiconductor wafers. It is a part of wafer preparation equipment under HTS 8475.90.90.00 for semiconductor manufacturing machines.
Glass Envelope Lamp Assembly Conveyor Belt
Durable conveyor belt component for machines assembling electric lamps in glass envelopes, facilitating automated production lines. Classified as other parts under HTS 8475.90.90.00.
Flashbulb Sealing Machine Vacuum Pump
Specialized vacuum pump for machines sealing flashbulbs in glass envelopes during electronic component assembly. Part of assembly machines under HTS 8475.90.90.00.
Wafer Polisher Slurry Feed Pump
Precision peristaltic pump for delivering polishing slurry in wafer polishers during semiconductor surface preparation. Classified as part of wafer prep equipment in HTS 8475.90.90.00.
Czochralski Crystal Puller Spare Gearbox
This precision gearbox is a replacement part for Czochralski crystal pullers used in semiconductor wafer manufacturing to grow monocrystalline silicon boules. It falls under HTS 8475.90.90.00 as a part of machines for hot working glass or glassware, specifically crystal growers for semiconductor processing.
Float Zone Crystal Grower Heating Element
A high-temperature heating element designed for float zone crystal growers that produce pure monocrystalline semiconductor boules from polysilicon rods. Classified under HTS 8475.90.90.00 as a part of hot working glass machinery for semiconductor material growth.
Crystal Boule Grinder Spindle Assembly
Rotating spindle assembly for crystal grinders that shape semiconductor boules to exact wafer diameters and flats indicating conductivity. Parts of wafer preparation equipment classified in HTS 8475.90.90.00.
Wafer Lapping Machine Polishing Pad
Specialized polyurethane polishing pad for wafer lappers and polishers that achieve flatness tolerances for semiconductor fabrication readiness. A consumable part under HTS 8475.90.90.00 for wafer preparation apparatus.
Semiconductor Wafer Grinder Control Board
Electronic control circuit board for wafer grinders ensuring precise dimensional control during semiconductor wafer preparation. Falls under HTS 8475.90.90.00 as parts of crystal/wafer processing machines.
Hot Glassware Forming Machine Mold
Custom steel mold for hot working glassware in automated forming machines, used in semiconductor quartzware production. HTS 8475.90.90.00 for manufacturing/hot working glass machine parts.