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3603.40.00.00/Undelayed Detonator/Japan

Undelayed Detonator from Japan

Undelayed detonating cap for oil and gas well perforation operations, ensuring precise charge timing in downhole environments. Pressure-resistant construction. HTS 3603.40.00.00.

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 pressure rating (10,000+ psi) certification; oilfield end-user statements required; hermetic sealing verification mandatory