Plasma CVD Preform Deposition Tower from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include microwave frequency specs and plasma containment documentation
• Distinguish from semiconductor plasma etchers (Chapter 90 testing)
• RF shielding compliance for electromagnetic compatibility