Czochralski Crystal Puller Heater Element
A graphite or molybdenum heater element used in Czochralski crystal growers to melt polysilicon, enabling the growth of monocrystalline semiconductor boules. This component is essential for the operation of the crystal puller and is designed specifically for this machinery. It qualifies under this tariff item as a part of machines used solely or principally for the manufacture of semiconductor boules.
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 |
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 heater element is imported as a part of an industrial furnace rather than a crystal puller
Industrial furnace parts are classified under heading 85.14, which covers electric furnaces and their parts.
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
• Classify the heater element as a part of semiconductor manufacturing equipment, ensuring it is not mistaken for a general heating element, which would fall under a different tariff item
• Provide evidence of its specific design for Czochralski crystal growers, such as engineering drawings or a declaration from the manufacturer
• Check if the goods are eligible for the Most-Favoured-Nation (MFN) duty rate or if a preferential rate applies under a free trade agreement, depending on the country of origin
Related Products under Tariff item 8486.90.00
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