52100 Chrome Alloy Cold-Rolled Bearing Steel Strip from China
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 — 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
• 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