Fluoroboric Acid Aluminum Etchant from Mexico

Aqueous fluoroboric acid solution for precision etching of aluminum semiconductor parts. Inorganic acid provides uniform attack rate for microfabrication, under 3810.90.2000 pickling preparations. Electronics industry.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Fluorinated compound TSCA inventory check

Corrosive to glass (UN 1775); special packaging

End-use for etching prevents chemical-only classification

Fluoroboric Acid Aluminum Etchant from Mexico — Import Duty Rate | HTS 3810.90.20.00