Semiconductor Crystal Ingot Grinder from Germany
Ingot grinders machine semiconductor crystals to precise diameters with orientation flats before slicing into wafers. Statistical notes place under HTS 8437.80.00 as crystal grinders for boule preparation. Creates reference flats indicating crystal orientation.
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 flat orientation specs (primary/secondary flats) and diameter tolerances
• Declare diamond wheels and coolant systems specifications