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IMR 4064 Smokeless Rifle Powder from Canada

IMR 4064 is a medium-burn-speed smokeless propellant powder designed for reloading rifle cartridges such as .223 Remington and .308 Winchester. It falls under HTS 3601.00.00.00 as a propellant powder, specifically a single-base extruded powder used in small arms ammunition.

Duty Rate — Canada → United States

13.25%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Obtain ATF permits for importing propellant powders as they are classified as explosives; ensure proper UN/DOT hazardous materials documentation

Verify burn rate and composition labeling to avoid misclassification with blasting agents under Chapter 36 heading 3602

Store and ship under temperature-controlled conditions to prevent degradation, complying with IMDG and IATA regulations