Cupric Iodide Fine Powder from Mexico
Cupric iodide (CuI2) fine powder used in analytical chemistry standards and as mordant in dyeing. HTS 2827.60.10.00 covers iodides of copper regardless of valence state. Dark brown powder with specific gravity 5.7.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify Cu(II) content and particle size <10 microns; comply with TSCA inventory
• Watch for auto-oxidation to Cu(I) affecting analysis