Wärtsilä 31SG Emergency Diesel Engine from Japan
A 1,200 kW inline diesel engine certified for emergency power in nuclear facilities and hospitals. HTS 8408.90.9050 covers this compression-ignition piston engine exceeding 1,119 kW for critical standby generation. Meets stringent reliability standards like ISO 8528 G3.
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 seismic qualification certificates for facility-specific imports
• Pre-clear with NRC-equivalent docs if for regulated critical infrastructure
• Batch import with spares to optimize shipping and duties under one entry