Other
Taps, cocks, valves and similar appliances, for pipes, boiler shells, tanks, vats or the like, including pressure-reducing valves and thermostatically controlled valves; parts thereof: > Other appliances: > Hand operated: > Of other materials > 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 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 8481.80.50.90
Brass Ball Valve for Semiconductor Wafer Processing
A hand-operated brass ball valve designed for precise control of gas and liquid flows in semiconductor wafer fabrication equipment, such as crystal growers and pullers. It falls under HTS 8481.80.5090 as a hand-operated valve made of brass (other metals), used in high-purity environments for pipes and tanks in cleanrooms.
Hand-Operated Needle Valve for Crystal Pullers
Precision hand-operated needle valve made of brass for fine adjustment of process gases in Czochralski crystal pullers during monocrystalline silicon boule growth. Classified under HTS 8481.80.5090 as a hand-operated appliance of other materials for pipes in semiconductor manufacturing apparatus.
Hand-Turned Diaphragm Valve for Wafer Lapping Slurry
Brass hand-turned diaphragm valve for metering abrasive slurry in wafer lapping and polishing equipment, critical for flatness in semiconductor wafer preparation. Classified under HTS 8481.80.5090 for other hand-operated valves of non-steel materials.
Brass Gate Valve for Wafer Grinding Coolant Lines
Hand-operated brass gate valve for controlling coolant flow in wafer grinding machines, ensuring precise tolerances during crystal boule preparation. It is classified in HTS 8481.80.5090 for hand-operated valves of other materials used in semiconductor processing tanks and pipes.
Monel Check Valve for Float Zone Crystal Growers
Hand-operated monel alloy check valve preventing backflow in inert gas lines of float zone crystal growers for semiconductor material processing. Falls under HTS 8481.80.5090 as other hand-operated valves of materials neither steel nor plastic.
Bronze Plug Valve for Wafer Slicing Coolant Tanks
Hand-operated bronze plug valve for drain lines on coolant tanks in wafer slicing saws, used to process semiconductor boules into wafers. HTS 8481.80.5090 applies to this other material hand-operated appliance.
Alloy Butterfly Valve for Crystal Grinder Exhaust
Hand-lever operated aluminum bronze butterfly valve for exhaust control on crystal grinders in semiconductor boule preparation lines. Fits HTS 8481.80.5090 as hand-operated other material valve for process pipes.
Hand-Operated Relief Valve for Wafer Polisher Tanks
Adjustable hand-operated bronze relief valve for overpressure release in chemical tanks of wafer polishers during semiconductor surface preparation. Classified in HTS 8481.80.5090 for other hand-operated valves.