Self-Propelled Tunnel Boring Cutter Head Machine from Japan
A self-propelled tunneling machine featuring cutter heads for excavating rock in tunnel construction and mineral exploration. It qualifies for HTS 8430.31.0080 as other self-propelled tunneling machinery for earth and minerals. Includes conveyor systems for material removal.
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
• Provide geological survey data with invoices to justify tunneling classification over general excavators
• Ensure hydraulic components meet API standards; declare pressure ratings accurately
• Avoid delays by pre-clearing with customs on radioactive material detection features if equipped