Industrial Grade 4 Milled Chrysotile Fibers from China
Milled chrysotile asbestos fibers of group 4 grade, produced by dry milling for use in cement reinforcement and roofing compounds. HTS 2524.90.0045 applies specifically to these finer milled variants of chrysotile asbestos, excluding coarser groups or other forms. Provides thermal stability in composites.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• File prior notice via ACE for hazardous substances; ensure supplier provides chrysotile purity assay
• Bonded warehouse storage recommended due to strict OSHA exposure limits during customs exam