Crystal Ingot Alignment Fixture
>- A precision fixture that aligns semiconductor crystal ingots before grinding or slicing operations. It is designed solely for wafer preparation machinery of heading 8428, ensuring accurate positioning for subsequent processing. This part is classified under tariff item 8431.39.00 as an 'other' part of such machinery.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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No agency flag on this HTS number in the CBSA Single Window matching criteria.
CBSA Single Window matching criteria, unknown
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the fixture is used in the manufacture of semiconductor devices
Machines and apparatus used solely or principally for the manufacture of semiconductor devices are classified in heading 8486.
If the fixture includes measuring or checking functions
Parts of measuring or checking instruments are classified in heading 9031.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• >- Document the fixture's specific design for heading 8428 machinery to avoid misclassification
• Include technical specifications and intended use in the import documentation
• Check if the fixture qualifies for duty relief under the Machinery Remission Program
Related Products under Tariff item 8431.39.00
Belt Conveyor Idler Frame
>- An adjustable steel frame assembly holding troughing idlers that support and shape the conveyor belt. It is a part of belt conveyor machinery under heading 8428, providing the structural support needed for material transport. This part falls under tariff item 8431.39.00 as an 'other' part of such machinery.
Blowout Preventer Accumulator Rack
A mounting rack designed to hold hydraulic accumulators in blowout preventer (BOP) stacks used on oil and gas wells. It ensures emergency pressure is available for well control operations. As a dedicated part for BOP machinery classified under heading 84.28, it falls under tariff item 8431.39.00.
Boule Handling Robot End-Effector
>- A vacuum or gripper end-effector customized for handling heavy semiconductor crystal boules between processing stations. It is designed solely or principally for use with wafer manufacturing equipment of heading 8428, such as automated handling systems. As a part of such machinery, it falls under tariff item 8431.39.00.
Chain Conveyor Sprocket
>- A hardened steel sprocket engaging conveyor chains to drive pallets or heavy loads. It is a principal part for chain conveyor systems classified under heading 8428, providing the drive mechanism for material transport. This part falls under tariff item 8431.39.00 as an 'other' part of such machinery.
Christmas Tree Valve Actuator
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Conveyor Roller Bearing Assembly
>- A heavy-duty bearing unit integrated into conveyor rollers for smooth material transport in industrial belt or roller conveyors. It is a part principally used with conveyor machinery of heading 8428, providing the rotational support needed for roller movement. This part falls under tariff item 8431.39.00 as an 'other' part of such machinery.