Type IIa Lab Diamond Rounds from Mexico
Type IIa synthetic diamond rounds, ultra-pure with low nitrogen, 2-3mm. 7104.91.5000 as worked synthetic diamonds, unmounted. Premium for high-end applications.
Duty Rate — Mexico → United States
16.4%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• IIa certification distinguishes from lower types for valuation