M42 Cobalt Molybdenum High-Speed Steel from United States
M42 is a cobalt-molybdenum high-speed steel supplied as flat stock, 350 mm wide and 2.5 mm thick, for end mills. Its high cobalt and molybdenum content provides enhanced red hardness, meeting the high-speed steel definition in Subheading Note 1(d). This flat-rolled product of other alloy steel, under 600 mm width, is classified under tariff item 7226.20.00.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Document the steel's composition, especially cobalt, molybdenum, and tungsten, to prove high-speed steel classification
• Confirm the flat-rolled form and width under 600 mm for this tariff item
• Keep invoices and mill certificates for CBSA inspection