High Purity Antimony Trioxide 99.99% from China
Ultra-high purity Sb2O3 crystals for optical glass and semiconductor applications. Falls under HTS 2825.80.00.00 as chemically defined antimony oxide meeting Chapter 28 purity standards.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include spectroscopic analysis confirming electronic grade purity
• Specify glass/clarity applications to distinguish from commodity grades
• Comply with Wassenaar Arrangement for high purity chemicals