Potassium Bromide Crystals from Canada
High-purity potassium bromide (KBr) crystals used in infrared spectroscopy and photographic emulsions. Classified under HTS 2827.51.00.00 as a bromide of potassium, a simple inorganic salt per Chapter 28 Note 1. Supplied in granular or crystalline form for laboratory and industrial applications.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide assay report showing ≥99.9% purity to distinguish from industrial-grade mixtures
• Declare as 'optical grade' if for spectroscopy to prevent misclassification under lab reagents (3822)