Ytterbium Fluoride (YbF3) from Mexico
Ytterbium fluoride is an inorganic rare-earth compound used in optical coatings and fluoride glass fibers. Falls under HTS 2846.90.80 as other yttrium/rare-earth compounds. Fine white powder with high chemical stability.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Fluoride hazard labeling required; include toxicity data
• Vacuum-sealed packaging for moisture and air sensitivity
• Distinguish from organic fluorides in Chapter 29