O1 Tool Steel Hot-Rolled Plate 8mm Thick from United States
O1 is an oil-hardening tool steel hot-rolled plate, 8 mm thick and 650 mm wide, not coiled or further processed. Its composition of 0.9% carbon, 1% manganese, and 1% chromium classifies it as other alloy steel. It is classified under 7225.40.00 as a flat-rolled product of other alloy steel, width 600 mm or more, not further worked than hot-rolled.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the product is not further worked beyond hot-rolling, such as by cold drawing or grinding
• Provide a mill test certificate showing the alloy composition to confirm O1 grade
• Verify the product is not in coils and meets the width and thickness criteria