Alloy Steel Gun Barrel Blank Tube from United States
Deep-hole drilled 4140/416R alloy steel blanks used for rifle barrel manufacturing. It is classified under tariff item 7306.90.00 as an 'other' hollow profile of alloy steel, as it is not a specific type of tube listed elsewhere in the chapter.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the blanks are not considered parts of firearms under Chapter 93, which could change classification
• Provide documentation showing the alloy steel grade and the hollow profile dimensions
• Be prepared to demonstrate that the blanks are raw materials, not finished articles