Caterpillar DE500S Diesel Generator Set from Japan
A 500 kVA diesel generator set powered by a compression-ignition Caterpillar engine, designed for standby power in commercial buildings. It falls under HTS 8502.13.0020 because it exceeds 375 kVA but does not exceed 1,000 kVA output capacity with a diesel piston engine. Commonly used for emergency backup during power outages.
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
• Verify engine EPA Tier certification for US emissions compliance; obtain noise level test reports for local permits; declare exact kVA rating on commercial invoice to avoid misclassification