52100 Chrome Alloy Cold-Rolled Bearing Steel Strip from Japan
Narrow cold-rolled strip of 52100 chrome alloy ball-bearing steel used for precision bearing cages, meeting exact Chapter 72 note (h) composition limits for carbon (0.95-1.13%), Cr (1.25-1.65%), and minimal S/P. Classifies as 'bars and rods' under 7228.50.1010 when cold-finished without further working, even in strip form under 150mm width.
Duty Rate — Japan → 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
• Measure width precisely; >600mm strips may classify as flat-rolled under 7228.80
• Certify as ball-bearing steel specifically; generic 'chrome steel' risks general alloy classification
• Include gauge/thickness specs to distinguish from foil or sheet products