Tunnel Boring Machine Head from China
A rotary cutting head assembly for small-diameter tunnel excavation in soft ground urban projects. It is classified as other boring machinery for earth, excluding full tunnel boring machines that are often self-propelled.
Duty Rate — China → Canada
0%
Import Tips
• Determine if the cutting head is presented as a part or as a complete machine
• If it is a part, classification may fall under heading 84.31
• Provide technical drawings to the CBSA showing its function in tunnel boring