Lithium Tungstate Crystals from Germany
Lithium tungstate (Li2WO4) crystals serve in nonlinear optics and as flux in metallurgy, falling under HTS 2841.80.0050 as other tungstates. Classified here as unworked chemical compound per electronics doping note.
Duty Rate — Germany → United States
5.5%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify if doped for electronics; cut wafers shift to 3818
• Include origin certificate for critical mineral scrutiny
• Differentiate from lithium carbonate (2836) in assays