Hardened AISI 52100 Chrome Steel Balls from Mexico
Through-hardened AISI 52100 chrome steel balls (Rc 62-66) for main spindle bearings in crystal boule grinders. Standard for semiconductor equipment precision bearings. Classified 8482.91.0090.
Duty Rate — Mexico → United States
14.4%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Rockwell hardness certification required; 52100 chemical analysis report; segregated shipping from carbon steel products