Crystal Boule Melt Stirrer from Germany
Magnetic or mechanical stirrer for semiconductor melt crucibles ensuring dopant uniformity during crystal growth, preventing striations in finished silicon ingots. HTS 8479.82.0040 classification for stirring machines in wafer manufacturing equipment per statistical note (a)(i). Critical for resistivity control across wafer diameter.
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
• Specify rotation speeds (10-50 RPM) and magnetic coupling specs for melt containment
• Provide crucible compatibility certification for silicon/gallium arsenide processing