Pink Fused Alumina 60 Grit for Precision Grinding from China
Pink fused alumina (chromium-doped aluminum oxide) 60 grit for precision grinding wheels in tool manufacturing. Classified under HTS 2818.10.20.90 as refined artificial corundum grains, chemically defined despite trace chromia for color/hardness. Meets Chapter 28 purity standards.
Duty Rate — China → United States
8.8%
Rate breakdown
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 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(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document chromia content (<2%) to confirm remains chemically defined aluminum oxide, not complex salt
• Hazard labeling for chromium VI potential; test and declare per TSCA requirements
• Precision grades require micrometer sieve analysis certificates