Microtunneling Boring System from Japan
Remote-controlled pipe jacking machine for precise small-diameter tunnel boring under rivers/railways. HTS 8430.49.80 classification as other earth boring machinery for trenchless technology applications.
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
• Declare jacking force tonnage and pipe diameter specs critical for duty assessment
• Include slurry separation system details if integral to boring function