Industrial 75% Phosphoric Acid from China
75% phosphoric acid used in metal surface treatment, rust removal, and phosphate coating for automotive parts. Classified under HTS 2809.20.00.30 as 'other' phosphoric acid, meeting Chapter 28 criteria for chemically defined inorganic acids. Supplied in bulk IBC totes for manufacturing applications.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Classify based on concentration assay; provide lab analysis to confirm < polyphosphoric levels
• Comply with TSCA import certification for chemical substances entering US commerce
• Use corrosion-resistant packaging; declare as corrosive liquid to avoid shipping delays