Geothermal Drilling Rig from Japan
Compact rotary rig for boring vertical ground source heat exchanger holes up to 500ft deep. HTS 8430.49.80 applies to earth boring machinery for renewable energy heat pump installations.
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
• Document heat exchanger loop specifications confirming earth thermal boring purpose
• Include groundwater circulation certifications for environmental compliance
• Distinguish from oil/gas rigs via depth capacity limitations