AT4 Anti-Tank Grenade Launcher from Japan
The AT4 is a one-shot, disposable, recoilless smoothbore anti-tank weapon that launches a fin-stabilized grenade. It qualifies under HTS 9301.20.00.00 as a grenade launcher for military applications.
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
• Use AES for electronic filing of munitions imports with proper exemption codes
• Maintain chain of custody records from manufacturer to end-user