CPM-M4 Tool Steel Polished Round 8mm from Canada
CPM-M4 powder metallurgy tool steel (1.4% C, 4% Cr, 4% V, 4% Mo) 8mm round bar with polished finish for high-wear applications. HTS 7228.50.10.20 covers such small-diameter tool steel with specified surface treatments.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• PM tool steels need detailed alloy cert meeting note (e) criteria
• Polish brightness/roughness specs required
• Common error: confusing with high-speed steel due to vanadium