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8430.49.80.20/Underreamer Tool/Japan

Underreamer Tool from Japan

Expandable cutting tool used to enlarge wellbore diameter below the main hole in oil/gas drilling operations. Covered under HTS 8430.49.8020 as other boring machinery for gas field 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%
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Import Tips

• Document cutter size range and expansion mechanism; comply with API cutter hardness specs; clearly mark as complete operational units