Crystal Boule Grinder Vacuum Extractor from Japan
High-capacity reciprocating vacuum pump exceeding 746 kW integrated with crystal grinders for removing diamond slurry during boule diameter grinding and flat creation. Critical for preparing semiconductor crystal boules per statistical note (a)(ii)(A). HTS 8414.80.20.75 applies to these powerful other compressors/vacuum pumps.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Match import docs to statistical note (a)(ii)(A) crystal grinders explicitly for semiconductor validation
• Power verification via UL/CE ratings prevents downgrade to sub-746 kW duty rates
• Cleanroom compatibility certificates aid customs clearance for semiconductor-designated equipment