M42 Cobalt-Bearing High-Speed Steel Coil Stock from Mexico
M42 is a cobalt-bearing high-speed steel supplied as hot-rolled rods in irregularly wound coils. The cobalt addition enhances red hardness, making it ideal for heavy-duty taps and dies that operate at high temperatures. This product falls under tariff item 7227.10.00 because it is a high-speed steel bar or rod.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify that the M42 grade contains the required elements for high-speed steel classification, including cobalt as an additional alloying element
• Provide a certificate of analysis showing carbon, chromium, molybdenum, tungsten, and vanadium percentages
• Ensure the product is in irregularly wound coils, not straight lengths, to qualify under this item