Hyper-Pure Silicon Offcuts from Mexico
Scrap offcuts from semiconductor silicon ingot trimming, repackaged for metallurgical recovery. 2804.69.50.00 as other silicon not reworked forms.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document scrap origin to avoid anti-dumping on virgin material
• Purity testing required—offcuts must not qualify as 'pure' grade
• Ensure no optical/electronic element contamination per Chapter notes