Nitrided Alloy Steel Mandrel Bar Tube from United States
Surface-nitrided 4340 alloy steel hollow mandrel bars used in tube drawing operations. It is classified under tariff item 7306.90.00 as a specialized alloy steel hollow profile in metalworking.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the mandrel bars are not classified as parts of metalworking machinery under Chapter 84, which could change classification
• Provide documentation showing the nitriding process and alloy steel grade
• Be prepared to demonstrate that the bars are raw materials, not finished articles