Copper(I) Iodide Crystals from Japan
High-purity copper(I) iodide crystals used in semiconductor doping and luminescent materials. Falls under HTS 2827.60.10.00 as chemically defined iodide of copper. Supplied in lab-grade purity >99.9%.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Require spectroscopic analysis confirming single compound; avoid bulk packaging that suggests mixture
• Common issue: reclassification if wafer-cut for electronics (see 3818)