Sodium Bisulfate Metal Pickling Solution from Mexico
Aqueous solution of sodium bisulfate used to remove rust and scale from steel surfaces prior to painting or galvanizing. Classified under HTS 3810.90.2000 as a pickling preparation consisting wholly of inorganic substances like sodium bisulfate, water, and mineral acids. It prepares metal for further processing without organic additives.
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
• Verify composition via lab analysis to confirm 100% inorganic content; organic inhibitors disqualify from this subheading
• Include Safety Data Sheets (SDS) and TSCA certification for EPA compliance on acid-based preparations
• Label as 'corrosive' per DOT regulations; avoid misclassification as general cleaning agents under 3402