Muriatic Acid for Pool Cleaning from China

Commercial-grade 31.45% hydrochloric acid marketed as muriatic acid for swimming pool maintenance. HTS 2806.10.00.00 applies to this chemically defined acid used to lower pH and remove stains. Excluded from mixtures by Chapter 28 purity notes.

Duty Rate — China → United States

35%

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
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

Label as 'corrosive' per GHS; include SDS in shipment for customs clearance

Avoid bulk imports without secondary containment; common issue is valve failures in transit

Check country-specific VOC exemptions; not for consumer retail without EPA registration