Crystal Puller Speed Reducer from Germany
Precision manual speed changer for Czochralski crystal growth furnaces used in semiconductor boule pulling. HTS 8483.40.50 applies to manually controlled rotation speed selection. Critical for maintaining uniform crystal diameter growth.
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
• Document rotation uniformity specs (<0.1 RPM variation) for semiconductor application
• Include cleanroom compatibility certifications (ISO 3) in import paperwork