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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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