Calcined Alumina Powder from Japan
High-purity calcined aluminum oxide (Al2O3) powder used in ceramic production and refractories. It is chemically defined as aluminum oxide but not processed into artificial corundum, distinguishing it from synthetic gem materials under HTS 2818.20.00.00.
Duty Rate — Japan → United States
0%
Rate breakdown
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
• Verify purity and chemical definition per Chapter 28 Note 1 to confirm classification as aluminum oxide
• Provide certificates of analysis showing Al2O3 content >99% to avoid misclassification as artificial corundum
• Ensure packaging labels distinguish from abrasive-grade materials to prevent reclassification under Chapter 68