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3603.40.00.00/Percussion Primer Cap/Japan

Percussion Primer Cap from Japan

A sensitive percussion cap used in industrial riveting and demolition operations, initiated by mechanical impact. Contains primary explosive for reliable shock initiation. Properly classified under HTS 3603.40.00.00 as detonating caps.

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

• Label with UN0335 classification and net explosive weight; require importer's explosives license; avoid mixing with secondary explosives in same container