Water Treatment Grade 19% Ammonia Solution from Mexico
19% aqueous ammonia formulated for municipal and industrial water treatment to control pH and remove chlorine residuals. HTS 2814.20.00.00 applies as it is chemically defined aqueous ammonia per chapter notes.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Comply with TSCA import certification for chemical substances
• Use IM-101 tankers with proper placarding for corrosive liquids
• Document end-use to avoid fertilizer misclassification under Chapter 31