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Silicon Boule Float Zone Centrifugal Separator from Germany

Centrifugal separator part for float zone crystal growers producing high-purity silicon boules for wafer slicing in semiconductors. Classified in HTS 8421.99.0180 as centrifuge parts for semiconductor material growth per statistical note (a)(i). Achieves zone refining via centrifugation.

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

Provide float zone process diagrams illustrating centrifugal impurity separation

Classify with reference to Czochralski/float zone methods in statistical notes