Aqueous Ammonium Nitrate Solution 83% from Mexico
High-concentration 83% ammonium nitrate in water solution used in continuous manufacturing of fertilizers and explosives. HTS 3102.30.00.00 covers ammonium nitrate explicitly 'whether or not in aqueous solution' per heading language.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Classify as UN 1942; require IBC certifications for concentrations above 70%
• Monitor pH stability during ocean transit; precipitation changes product characteristics
• Include Safety Data Sheets translated to English with all shipments for CBP inspection