Hydraulic Rotary Drive Unit for Gas Fields from Japan
Hydraulic rotary drive units power drill string rotation via fluid pressure in gas field drilling operations, integral to rotary boring rigs. Classified under HTS 8430.49.8010 for oil/gas rotary machinery.
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
• Attach hydraulic schematics showing rotary output linkage to drill bits
• Comply with API 7G for rotary drive verification in documentation