ASTM A500 Grade B Alloy Square Tube 200x200x10mm from United States
Heavy-walled welded square tube per ASTM A500 Grade B alloy steel standard, 200mm sides with 10mm thickness for offshore platforms and bridges. This product falls under this tariff item as a welded tube of square cross-section.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Verify the tube is welded and made of alloy steel; provide a certificate of analysis
• Ensure the wall thickness exceeds 4mm to qualify for this item
• Declare the end use to avoid misclassification