Other
Machines for assembling electric or electronic lamps, tubes or valves or flash-bulbs, in glass envelopes; machines for manufacturing or hot working glass or glassware. > Machines for manufacturing or hot working glass or glassware: > Other > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8475.29
Glass Envelope Sealing Machine
This automated machine hermetically seals glass envelopes around semiconductor components, a process that involves hot working of glass to create a vacuum-tight package. It is classified under tariff item 8475.29.00 as it is specifically designed for manufacturing glassware used in electronic device packaging.
8475.29.00Quartz Crucible Hot Forming Press
This press hot-forms high-purity quartz crucibles, which are essential for Czochralski crystal pulling in semiconductor manufacturing. It directly manufactures glassware by hot working, placing it under tariff item 8475.29.00 for machines for manufacturing or hot working glass.
8475.29.00Quartz Wafer Boat Fabricator
This machine fabricates quartz glass wafer boats used in diffusion furnaces, involving hot glass forming to create precise holders for semiconductor wafers. It is classified under tariff item 8475.29.00 as it manufactures glassware for semiconductor processing.