Silicon Boule Flattener Jig from Mexico
Custom jig fixture for holding semiconductor silicon boules during flat grinding operations that create orientation flats indicating crystal properties. Mechanical alignment tool only. Falls under 8487.90.00 unspecified parts.
Duty Rate — Mexico → United States
13.9%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include jig drawings showing flat angle specifications per SEMI standards
• Confirm compatibility with boule grinders only
• Avoid classification as generic tooling