Ceramic Generator Stator Wedge from Japan
Ceramic wedges securing stator windings in large power generators, with metal locating pins molded in place. Critical for vibration resistance and electrical insulation under high thermal cycling. HTS 8547.10.80.00 ceramic insulating machine fittings.
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
• Thermal expansion coefficient matching copper documentation; impulse voltage testing; ensure machine-specific design vs general ceramic shapes