Boxer Primer Percussion Caps for Centerfire Rifle Cartridges from Canada
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 — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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