High Purity Zinc Chloride 99.99% from Canada
Ultra-high purity (4N) zinc chloride for semiconductor etching and optical coating applications. Falls under HTS 2827.39.65.00 as chemically pure zinc chloride.
Duty Rate — Canada → United States
11.6%
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
• ICP-MS analysis required to verify trace metal specs (<1ppm); critical for cleanroom use
• Nitrogen-purged packaging mandatory; exposure to air causes hydrolysis
• ITAR/EAR screening if ultimate end-use involves defense semiconductors