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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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