Chrome-Moly Cast Grinding Balls for Cement Mills from Germany
Chromium-molybdenum alloy cast balls optimized for cement clinker grinding in tube mills. Their cast structure and mill-specific design place them under HTS 7325.91.00.00. Provide extended wear life in high-abrasion environments.
Duty Rate — Germany → United States
12.9%
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
• Use heat treatment records showing microstructure (martensite + retained austenite) for classification support
• Segment declarations by size fractions for accurate statistical reporting