Of subheading 8413.30.90
Pumps for liquids, whether or not fitted with a measuring device; liquid elevators; part thereof: > Parts: > Of pumps: > Other > Of subheading 8413.30.90
Duty Rate (from China)
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]
Except for products described in headings 9903.94.06, 9903.94.32, 9903.94.33, 9903.94.42, 9903.94.43, 9903.94.44, 9903.94.45, 9903.94.52, 9903.94.53, 9903.94.54, 9903.94.55, 9903.94.62, and 9903.94.63, automobile parts, as provided for in subdivision (g) of U.S. note 33 to this subchapter
Articles of iron or steel, derivative articles of iron or steel, articles of aluminum, derivative articles of aluminum, passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks and parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks, semiconductor articles, semi-finished copper and intensive copper derivative products, wood products, or medium- and heavy-duty vehicles or medium- and heavy-duty vehicle parts, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Articles as provided for in subdivision (l) of U.S. note 38 to this subchapter.
Products classified under HTS 8413.91.90.10
Canned Motor Pump Impeller
A precision-machined impeller designed specifically for canned motor pumps used in high-purity liquid handling during semiconductor wafer processing. It falls under HTS 8413.91.9010 as a part of pumps classified in subheading 8413.30.90, which covers liquid pumps fitted for semiconductor manufacturing. The impeller ensures efficient fluid circulation without contamination in crystal growth systems.
Semiconductor Wafer Cooling Pump Rotor
A stainless steel rotor assembly for liquid cooling pumps used in temperature-controlled environments during semiconductor wafer fabrication. Classified under HTS 8413.91.9010 as a part of 8413.30.90 pumps for semiconductor processing. It maintains precise coolant flow to prevent thermal damage in crystal pullers.
Crystal Puller Slurry Pump Housing
Corrosion-resistant housing for slurry pumps in Czochralski crystal pullers, handling abrasive semiconductor slurries during boule formation. This part is for pumps in HTS 8413.30.90, thus under 8413.91.9010. It protects internal components from wear in wafer manufacturing equipment.
Wafer Grinding Coolant Pump Shaft
High-precision shaft for coolant pumps in wafer grinding, lapping, and polishing machines, ensuring vibration-free operation. Falls under HTS 8413.91.9010 as part of 8413.30.90 semiconductor pumps. Critical for maintaining wafer flatness tolerances.
Monocrystalline Boule Polishing Pump Valve Assembly
Specialized valve assembly for polishing pumps used in preparing monocrystalline semiconductor boules for wafer slicing. Classified in HTS 8413.91.9010 for parts of 8413.30.90 pumps in semiconductor processing. Controls precise chemical flow rates.
Float Zone Crystal Grower Circulation Pump Diffuser
Custom diffuser for circulation pumps in float zone crystal growers, optimizing argon gas-liquid flow for pure silicon production. Part of HTS 8413.30.90 pumps, thus 8413.91.9010. Essential for defect-free monocrystalline boules.
Gallium Arsenide Wafer Prep Centrifugal Pump Bearing Housing
Lubrication-isolated bearing housing for centrifugal pumps in gallium arsenide wafer preparation equipment. Under HTS 8413.91.9010 for 8413.30.90 semiconductor pumps. Prevents contamination in compound semiconductor processing.
Czochralski Puller Wafer Slicing Coolant Pump Manifold
Multi-port manifold distributing coolant to wafer slicing saws in Czochralski systems for semiconductor boule processing. Classifies under HTS 8413.91.9010 as part of 8413.30.90 pumps. Ensures uniform cooling during diamond saw operations.
Semiconductor Lapping Machine Slurry Pump Seal Kit
Mechanical seal kit with diamond-like carbon coating for slurry pumps in wafer lapping equipment, preventing abrasive leakage. For pumps of HTS 8413.30.90, thus parts in 8413.91.9010. Critical for maintaining flatness in wafer surface preparation.
Crystal Grinder Coolant Recirculation Pump Impeller
Backward-curved impeller for coolant recirculation pumps in crystal grinders, handling debris from boule diameter grinding. Part of semiconductor pumps under HTS 8413.91.9010. Designed for continuous operation in wafer prep lines.
Wafer Polisher Chemical Pump Diaphragm
PTFE diaphragm for metering pumps delivering polishing chemicals in wafer surface preparation systems. Classifies as part of HTS 8413.30.90 pumps under 8413.91.9010. Resistant to aggressive semiconductor slurries.
Silicon Wafer Slicer Coolant Pump Motor Adapter
Precision adapter coupling pump to stepper motor in silicon wafer slicing coolant systems. For 8413.30.90 pumps, thus HTS 8413.91.9010 parts. Ensures alignment in high-speed boule sawing operations.
Boulevard Grinder Coolant Pump Strainer Basket
Fine mesh strainer basket filtering debris in coolant pumps for boule grinders preparing semiconductor crystals. Under HTS 8413.91.9010 for 8413.30.90 pump parts. Prevents pump damage during flat grinding operations.
Semiconductor Processing Peristaltic Pump Tubing Adapter
Barbed tubing adapter for peristaltic pumps delivering ultra-pure liquids in semiconductor processing. Part of HTS 8413.30.90 pumps, classified 8413.91.9010. Designed for contamination-free fluid transfer.
Wafer Fab Chemical Distribution Pump Check Valve
One-way check valve preventing backflow in chemical distribution pumps for wafer fabrication cleanrooms. For 8413.30.90 semiconductor pumps under HTS 8413.91.9010. Critical for process purity maintenance.