Erbium Oxide (Er2O3) 99.9% Pure from China
Erbium oxide for fiber optic amplifiers and pink glass coloring. Classifies under HTS 2846.90.20.40 as pure rare-earth oxide of erbium.
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 emission spectroscopy data confirming erbium dominance
• Avoid 'didymium oxide' labeling which implies mixture
• Check country-of-origin for Section 232 rare-earth restrictions