S7 Tool Steel Round Bar 16mm from China

Cold-finished round bar of S7 shock-resisting tool steel (0.5% C, 3.25% Cr, 1.4% Mo per note e(v)), 16mm diameter, for impact tools. Fits 7228.50.10.40: tool steel, cold-formed, <18mm cross-section.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Provide supplier's conformance to tool steel note (e)(v); Mo content critical for classification

Measure cross-section precisely—16.1mm could bump to higher dimension subheading

Ensure no chemical treatments; phosphatizing counts as further worked