CPM-M4 Tool Steel Polished Round 8mm from United States
CPM-M4 powder metallurgy tool steel with 1.4% carbon, 4% chromium, 4% vanadium, and 4% molybdenum, supplied as an 8mm round bar with polished finish for high-wear applications. It is cold-finished and not further worked, under this tariff item.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Verify CPM-M4 composition and polished finish; ensure it is not further worked
• Provide powder metallurgy process documentation and mill certificates