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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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