Other
Parts suitable for use solely or principally with the machinery of headings 84.25 to 84.30. > Of machinery of heading 84.26, 84.29 or 84.30: > Other
Duty Rate (from China)
Subheadings
Products classified under Tariff item 8431.49
Bag Filling Machine Nozzle
A precision spout nozzle for automatic bag filling machines, designed to control product flow into sacks. It is a part suitable for use solely or principally with machinery of heading 84.26, specifically bag fillers and shippers. The quick-change design and anti-drip valve enhance operational efficiency.
8431.49.00boule Slicing Coolant Manifold
A stainless steel manifold that distributes coolant to the diamond wire during silicon boule slicing on overhead travelling cranes (heading 84.26). This fluid distribution part is specific to semiconductor wafer preparation machinery and is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Bulk Shipper Dust Seal
An inflatable dust seal for bulk product shippers under heading 84.26, preventing spillage during loading operations. It is a part suitable for use solely or principally with such machinery. The pneumatic operation ensures a tight fit within the vessel.
8431.49.00Bulk Weigher Hopper
A stainless steel hopper for bulk weighers under heading 84.26, funneling materials into weighing chambers for accurate batching. It is a part suitable for use solely or principally with such machinery. The hopper is designed for durability and precise material flow.
8431.49.00Container Crane Truck Twistlock Mount
A heavy-duty mounting plate and receiver for twistlock spreader beams on crane-fitted straddle carriers. It secures containers during lift and transfer operations for heading 84.26 trucks. The part is designed for high-stress container handling.
8431.49.00Container Stacker Control Cabinet
An electrical control cabinet for container stacker cranes of heading 84.26, housing PLCs and drives for automated operation. It is a part suitable for use solely or principally with such machinery. The cabinet is IP65 rated for harsh terminal environments.
8431.49.00Crane-Fitted Works Truck Counterweight Frame
A heavy-duty counterweight mounting frame designed for straddle carriers and works trucks equipped with cranes. It provides stability during container lifts and is made exclusively for machinery of heading 84.26. As a part suitable solely for such cranes, it falls under tariff item 8431.49.00.
8431.49.00Crane Straddle Carrier Wheel Bogie Assembly
A heavy-duty wheel bogie assembly with integrated crane load supports for straddle carrier works trucks. It provides mobility and stability under crane loads for heading 84.26 equipment. This part is essential for the operation of such cranes and is classified under tariff item 8431.49.00.
8431.49.00Crane Trolley Wheel Set
A forged steel wheel set for overhead crane trolleys in ship-to-shore machinery of heading 84.26. It is a part suitable for use solely or principally with such machinery. The wheels are hardened for rail travel under heavy loads.
8431.49.00Crane Works Truck Electrical Control Harness
A custom wiring harness connecting crane controls to hydraulics and steering on straddle carrier works trucks. It has specific circuitry for heading 84.26 crane operations. As a part suitable solely for such machinery, it is classified under tariff item 8431.49.00.
8431.49.00Crystal Boule Grinder Spindle Assembly
A high-precision spindle assembly with a diamond-impregnated quill used in crystal grinders (heading 84.26) to shape silicon boules to exact diameters and flats. This part is essential for semiconductor wafer preparation and is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Crystal Grinder Flattening Fixture
A custom precision fixture that holds crystal boules during grinding to create orientation flats indicating conductivity type in heading 84.26 equipment. This semiconductor-specific part is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Crystal Puller Seed Holder Chuck
A rotating graphite or molybdenum chuck that precisely grips silicon seed crystals during Czochralski pulling in heading 84.26 pullers. This critical growth interface part is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Czochralski Crystal Puller Heater Element
A graphite or molybdenum heater element designed specifically for Czochralski crystal pullers under heading 84.26, used to melt polysilicon for growing monocrystalline silicon boules. This part is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Diamond Wire Saw Tensioner Roller
A ceramic-coated tensioning roller that maintains diamond wire tension and alignment in wafer slicing saws (heading 84.26). This dedicated semiconductor equipment part is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Float Zone Crystal Grower RF Coil
A radio frequency induction coil for float zone crystal growers (heading 84.26) that melts silicon rods without crucibles to produce high-purity monocrystalline ingots for wafers. This part is classified under tariff item 8431.49.00 as a principal part for semiconductor crystal growth equipment.
8431.49.00Float Zone Furnace Quartz Crucible Holder
A precision quartz holder that supports seed and feed rods in RF furnaces (heading 84.26) for stable zone melting in float zone crystal growth. This part for semiconductor crystal growth equipment is classified under tariff item 8431.49.00 as a part suitable for use solely or principally with the machinery of headings 84.25 to 84.30.
8431.49.00Industrial Scale Platform
A weighing platform for floor scales under heading 84.26, providing a stable surface for pallet and bulk weighing. It is a part suitable for use solely or principally with such machinery. Shear beam load cells are integrated for accuracy.
8431.49.00Lifting Frame Crane Hoist Drum
A wire rope hoist drum assembly for mobile lifting frame cranes, used for winding the mechanism that elevates containers. It is built specifically for heading 84.26 crane trucks and straddle carriers. This part is essential for the hoisting function and is classified under tariff item 8431.49.00.
8431.49.00Mobile Crane Truck Spreader Beam Adapter
An adapter kit connecting spreader beams to the crane hoist on mobile lifting frames and straddle carriers. It ensures secure container attachment for heading 84.26 crane-fitted trucks. This part is specifically designed for such cranes and is classified under tariff item 8431.49.00.
8431.49.00Mobile Frame Crane Wire Rope Guide
A precision wire rope guide and sheave assembly that prevents rope derailment on mobile lifting frame cranes. It is designed for heading 84.26 crane-fitted trucks. As a principal operational part of such cranes, it is classified under tariff item 8431.49.00.
8431.49.00Mobile Lifting Crane Gearbox Housing
A cast housing for crane rotation and hoist gearboxes on mobile lifting frame trucks. It is precision bored for heading 84.26 crane gear sets. This part is classified under tariff item 8431.49.00 as a principal transmission part.
8431.49.00Mobile Lifting Frame Hydraulic Mast
A telescoping hydraulic mast section for mobile lifting frames used in heavy equipment transport and positioning. It is precisely engineered for cranes on mobile frames under heading 84.26, enabling vertical extension for lifting. This part is classified under tariff item 8431.49.00.
8431.49.00Palletizer Conveyor Roller
A heavy-duty conveyor roller specifically for palletizing machines under heading 84.26, supporting product transfer to stacking positions. It is a part suitable for use solely or principally with such machinery. The roller features a urethane coating for durability.
8431.49.00Palletizer Gripper Head
A vacuum gripper head for layer palletizers of heading 84.26, picking and placing product layers. It is a part suitable for use solely or principally with such machinery. The modular suction cups offer versatility for different product types.
8431.49.00Semiconductor Wafer Polisher Slurry Nozzle
A sapphire or silicon carbide nozzle assembly for delivering polishing slurry precisely onto wafer polishers (heading 84.26) in semiconductor fabs. This part is classified under tariff item 8431.49.00 for its principal use in designated subheading machinery.
8431.49.00Ship Loader Boom Section
A structural boom section replacement for ship loading machinery of heading 84.26, designed to extend over vessels for conveyor discharge. It is a part suitable for use solely or principally with such machinery. The section is engineered for heavy loads.
8431.49.00Shipper Vibratory Feeder Base
A vibration isolation base for vibratory feeders in product shipping machines of heading 84.26, reducing noise and stabilizing flow. It is a part suitable for use solely or principally with such machinery. The base is rubber-mounted for high-frequency isolation.
8431.49.00Ship Unloader Hydraulic Cylinder
A hydraulic cylinder specifically designed for ship unloaders classified under heading 84.26, used to lift and control the unloader's boom during cargo discharge. It is a part suitable for use solely or principally with such machinery. The cylinder is built for heavy-duty marine operations.
8431.49.00Stacker Crane Gearbox
A precision gearbox engineered for stacker cranes in automated warehouses, transmitting power to lifting mechanisms under heading 84.26. It is a part suitable for use solely or principally with such machinery. The gearbox is designed for high torque and reliability.
8431.49.00Straddle Carrier Crane Boom Assembly
A replacement boom assembly designed specifically for straddle carrier cranes used in container handling at ports and terminals. It is essential for the lifting and positioning of containers and is designed for heading 84.26 machinery. This part is classified under tariff item 8431.49.00.
8431.49.00Straddle Carrier Crane Control Cabin Module
An operator control cabin module with integrated crane controls for straddle carrier works trucks. It includes joystick interfaces and visibility panels specific to crane operations under heading 84.26. This part is classified under tariff item 8431.49.00.
8431.49.00Wafer Grinder Vacuum Chuck
A porous ceramic vacuum chuck that holds semiconductor wafers during back grinding to ultra-thin dimensions on heading 84.26 grinders. This principal part for listed machinery subheadings is classified under tariff item 8431.49.00.
8431.49.00Wafer Lapping Machine Conditioning Ring
A cast iron or composite conditioning ring for wafer lappers (heading 84.26) that dresses the lapping plate surface for flatness control in semiconductor wafer preparation. This part is specific to machinery in subheadings 84.26.11/19/30 and is classified under tariff item 8431.49.00.
8431.49.00Wafer Polisher Head Retaining Ring
A consumable composite retaining ring that holds wafers in place against the polishing pad during CMP on heading 84.26 polishers. This part is classified as a principal wearing part under tariff item 8431.49.00.
8431.49.00Wafer Polishing Pad Conditioner Disk
A diamond-embedded conditioner disk for dressing chemical mechanical polishing pads on wafer polishers (heading 84.26). This essential maintenance part is solely for semiconductor wafer finishing machinery and is classified under tariff item 8431.49.00.
8431.49.00Wafer Slicing Diamond Wire Guide
A precision ceramic or carbide guide roller for diamond wire saws (heading 84.26) that slice silicon boules into thin wafers during semiconductor preparation. This part qualifies for tariff item 8431.49.00 due to its sole use in machinery of subheadings 84.26.11/19/30.
8431.49.00Weigher Feed Elevator Bucket
A plastic elevator bucket for continuous weigh feeders of heading 84.26, elevating bulk material to the weighing pan. It is a part suitable for use solely or principally with such machinery. The bucket is made of food-grade polyethylene.
8431.49.00Weigher Load Cell Assembly
A load cell assembly for industrial weighers and scales under heading 84.26, converting mechanical force to electrical signals for accurate cargo measurement. It is a part suitable for use solely or principally with such machinery. The assembly is designed for high precision.
8431.49.00Wire Saw Slurry Recirculation Pump Impeller
A tungsten carbide impeller for recirculation pumps in diamond wire wafer slicing saws (heading 84.26), handling abrasive silicon slurry. This part is exclusive for semiconductor machinery and is classified under tariff item 8431.49.00.