Hydrofluoric Acid Vapor Etch Sprayer from Canada
Controlled vapor sprayer projecting HF vapor for native oxide removal from silicon wafers before processing. Classified HTS 8424.89.9000 as other chemical projecting appliances for semiconductors.
Duty Rate — Canada → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include hazardous material handling certifications and etch rate specs
• Declare vapor generation mechanism separately from delivery nozzles