Laboratory Analytical Grade Ammonium Hydroxide from Mexico
High-purity ammonium hydroxide (aqueous ammonia) for precise analytical procedures in chemistry labs. Classified in HTS 2814.20.00.00 as aqueous ammonia solution under inorganic chemicals of Chapter 28.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Include NIST-traceable COA for concentration accuracy
• Package in amber glass to prevent decomposition; declare stabilizers if any
• Avoid retail packaging that could trigger 3824 classification