Synthetic Ruby Watch Jewels from Mexico
Precision-engineered synthetic ruby jewels used as bearings in watch movements to reduce friction on pivots. These fall under HTS 9114.90.10.00 as they are specifically classified as 'jewels' for clocks or watches, distinct from general parts. Typically supplied in sets of 7, 15, or 17 pieces matching standard movement configurations.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify jewel material certification (synthetic ruby/sapphire) as natural gemstones may classify under Chapter 71
• Include technical specs showing pivot hole drilling and oil retention cups for proper 'watch jewel' classification
• Avoid bulk shipments exceeding 100,000 pieces without end-user certificates to prevent scrutiny as industrial supplies