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8430.39.00.40/Dexpan Expansive Rock Splitter Machine/Japan

Dexpan Expansive Rock Splitter Machine from Japan

This machine automates the injection and control of non-explosive expansive agents into rock for controlled fracturing in sensitive areas. Falls under HTS 8430.39.0040 as innovative rock breaking machinery for quarrying.

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

• Provide chemical agent compatibility and safety data sheets with shipment

• Classify as machine, not chemical, by highlighting mechanical injection system