Pallet Stone Jewels for Chronograph Movements from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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