Hydrogen chloride (Hydrochloric acid)
Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid: > Hydrogen chloride (Hydrochloric acid)
Duty Rate (from China)
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
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)
Products classified under HTS 2806.10.00.00
37% Hydrochloric Acid Solution
Aqueous solution of hydrogen chloride gas at approximately 37% concentration, commonly known as muriatic acid. Classified under HTS 2806.10.00.00 as it is chemically defined hydrogen chloride (hydrochloric acid) per Chapter 28 notes. Used in industrial cleaning and pH adjustment.
32% Reagent Grade Hydrochloric Acid
High-purity hydrochloric acid at 32% concentration, suitable for laboratory analytical use. Falls under HTS 2806.10.00.00 as a chemically defined inorganic acid of hydrogen and chlorine. Meets Chapter 28 standards for elemental compounds.
Muriatic Acid for Pool Cleaning
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.
Technical Grade 20% Hydrochloric Acid
20% HCl solution for metal pickling and steel processing industries. Chemically defined hydrogen chloride under 2806.10.00.00, meeting Chapter 28 inorganic compound standards. Lower concentration for safer handling.
Pharma-Grade Hydrochloric Acid USP
USP/NF certified 37% HCl for pharmaceutical API synthesis and tablet coating. HTS 2806.10.00.00 for chemically defined HCl, compliant with Chapter 28 notes excluding organo-inorganics. Meets cGMP standards.
Steel Pickling Hydrochloric Acid
33% HCl with low iron content for removing mill scale from steel sheets. Pure form under 2806.10.00.00 as hydrogen chloride, per chemical definition in Chapter notes. Inhibitor-free for process purity.
Lab-Grade 1N Hydrochloric Acid
1 Normal (1N) standardized HCl solution for titrations and volumetric analysis. Still classified as 2806.10.00.00 if chemically defined, trace standardized per Chapter 28. Volumetric reagent quality.
Semiconductor Etch Hydrochloric Acid
Trace-metal-free 25% HCl for wafer cleaning in chip fabrication. Ultra-pure hydrogen chloride in 2806.10.00.00, Chapter 28 compliant excluding doped forms. E-beam certified.
Toilet Bowl Cleaner Base HCl
Concentrated 15-20% HCl as bulk base for formulating household cleaners. Chemically defined in 2806.10.00.00 before retail mixing. Bulk industrial supply.
Gold Recovery Hydrochloric Acid
High-purity HCl component in aqua regia for e-waste gold extraction. 2806.10.00.00 for pure HCl input. Precious metal leach.
HVAC Descaling Hydrochloric Acid
10-15% HCl for removing lime scale from commercial HVAC coils. Industrial maintenance grade under 2806.10.00.00. Corrosion inhibitor optional.
Food-Grade Hydrochloric Acid
Ultra-pure HCl solution compliant with FCC standards for use in food processing like gelatin production. Classified in 2806.10.00.00 as chemically defined per Chapter 28, meeting inorganic acid criteria. Purity exceeds 99% on acid basis.
Anhydrous Hydrogen Chloride Gas
Pure dry HCl gas, anhydrous form without water, supplied in cylinders for chemical synthesis. HTS 2806.10.00.00 covers all forms of hydrogen chloride, chemically defined as HCl per Chapter notes. Used in pharmaceutical manufacturing.
Battery Recycling Hydrochloric Acid
High-strength HCl used to leach metals from spent lead-acid batteries. Pure hydrogen chloride classified in 2806.10.00.00 as per Chapter 28 definitions for inorganic acids. Essential for e-waste recovery.