Laboratory Reagent Ammonium Chloride from Mexico
ACS-grade ammonium chloride for analytical chemistry labs, used in precipitation reactions and buffer solutions. Falls under HTS 2827.10.00.00 as a chemically defined inorganic salt per Chapter 28 definitions.
Duty Rate — Mexico → United States
12.9%
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
• Include lot analysis certificate showing reagent purity; use child-resistant packaging if for retail lab supply
• Avoid bulk shipments without proper segregation from acids/bases