New

Ask Wove anything about tariffs.

Try Tariff Assistant

DOT 3AA Nitrogen Charge Cylinder from United States

A seamless steel cylinder marked DOT 3AA for nitrogen charging in hydraulic accumulators, with no overwrap. It is standard for automotive and machinery pre-charge, with a 300 cubic foot capacity, and falls under tariff item 7311.00.00.

Duty Rate — United States → Canada

50%

Rate breakdown

26SUR5050%United States Surtax Order (2026) — 50% on US products

Import Tips

• Verify that the cylinder meets Canadian standards for nitrogen service, including DOT 3AA equivalency

• Ensure the cylinder is empty or that the nitrogen is declared separately

• Keep the cylinder's certification and origin documents for customs