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8475.21.00.00/Plasma CVD Preform Deposition Tower/Japan

Plasma CVD Preform Deposition Tower from Japan

Plasma-enhanced CVD tower uses microwave plasma to deposit high-purity silica inside rotating tubes for advanced optical fiber preforms with fluorine doping capability. Produces fibers for long-haul telecom. Under HTS 8475.21.00.00 as specialized optical fiber manufacturing machine.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Include microwave frequency specs and plasma containment documentation

• Distinguish from semiconductor plasma etchers (Chapter 90 testing)

• RF shielding compliance for electromagnetic compatibility

Plasma CVD Preform Deposition Tower from Japan — Import Duty Rate | HTS 8475.21.00.00