Harsco 5500 Rail Grinder Emergency Unit from China
High-speed rail grinding train for emergency restoration of derailment-damaged track surfaces. Imported temporarily under 9813.00.40 when domestic grinders cannot mobilize quickly enough. 55-stone configuration for 1-mile-per-day restoration.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Metallurgical track damage analysis required for emergency classification
• Night operation lighting/safety certification for 24/7 emergency restoration
• Grinding dust containment systems required for EPA compliance