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Concentrated Nitric Acid 68% from Mexico

High-purity nitric acid with 68% concentration by weight, chemically defined as HNO3, used primarily in industrial nitration processes and metal etching. It falls under HTS 2808.00.0010 as a simple inorganic acid of nitrogen, explicitly covered in Chapter 28 for chemically pure compounds. This subheading distinguishes nitric acid from sulfonitric mixtures.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify concentration and purity via Certificate of Analysis to confirm classification under 2808; ensure proper UN 2031 hazmat labeling and shipping papers for corrosive class 8 goods; avoid misdeclaration as diluted solutions which may shift to 2808.00.0020