Self-Propelled Tunnel Boring Cutter Head Machine from China
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 — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
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