Pallet Stone Jewels for Chronograph Movements from Mexico
Specialized impulse pallet jewels for chronograph watch escapements, typically made from synthetic ruby with hardened steel inserts. These critical jewels bear high-impact forces during stopwatch functions. HTS 9114.90.10.00 classification applies to all functional watch jewels regardless of position.
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
• Include engineering drawings showing escapement interface geometry for Customs verification
• Certify jewels meet ISO 3159 watchmaking standards for undisputed classification
• Ship in anti-static, humidity-controlled packaging to maintain jewel polish integrity