Float Zone Crystal Grower
Specialized machine using zone melting to produce high-purity silicon crystals by projecting and manipulating molten zones along a polycrystalline rod. Falls under HTS 8424.89.9000 for other jet projecting machines used in semiconductor material processing.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | 1.8% | +35.0% | 36.8% |
| 🇲🇽Mexico | 1.8% | +10.0% | 11.8% |
| 🇨🇦Canada | 1.8% | +10.0% | 11.8% |
| 🇩🇪Germany | 1.8% | +10.0% | 11.8% |
| 🇯🇵Japan | 1.8% | +10.0% | 11.8% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If integrated induction heating classified as furnace
Induction furnaces and ovens for industrial melting go to 8514, separate from mechanical projection.
If as classifiable machinery for semiconductor processing
Refrigeration-equipped semiconductor processing machines often fall under 8479 per HTS structure.
If for industrial drying ovens with zone heating
Certain heat treatment machinery without primary projection function classifies in 8419.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Submit process flow diagrams showing molten zone projection mechanism to justify 8424 classification
• Label as 'semiconductor crystal grower only' to prevent bulk machinery misclassification
Related Products under HTS 8424.89.90.00
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A mechanical appliance used to grow monocrystalline silicon boules by pulling a seed crystal from molten silicon in the Czochralski process. It projects and controls molten material precisely for semiconductor wafer production, classified under HTS 8424.89.9000 as other appliances for projecting liquids.
Dicing Street Coolant Nozzle Array
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