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Boxer Primer Percussion Caps for Centerfire Rifle Cartridges from Japan

Anvil-style percussion caps featuring a primary explosive mix for centerfire handgun and rifle cartridges, detonating upon firing pin impact. Falls under HTS 3603.30.00.00 as these are dedicated percussion caps for initiating propellant ignition in metallic cartridges.

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%

Import Tips

Label with exact primer size (e.g

Large Rifle #LR) and cup thickness to prevent reclassification issues

Comply with UN 0044 classification for boosters and primers; include MSDS for customs clearance