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8430.39.00.40/Boom-Mounted Rock Splitter/Japan

Boom-Mounted Rock Splitter from Japan

A boom-mounted rock splitter uses hydraulic wedges inserted into pre-drilled holes to split rock precisely in quarries. Under HTS 8430.39.0040 for rock breaking in extraction contexts, distinguishing from general splitters.

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

• Include drilling compatibility details and hydraulic specs in commercial invoice

• Certify for quarry/mining use to prevent reclassification as construction tool