Monoammonium Phosphate (MAP) Bulk from Mexico
MAP fertilizer provides 11% nitrogen and 52% P2O5 in granular form for starter fertilizers. It falls under HTS 3103.90.01.00 as an 'other' chemical phosphatic fertilizer meeting Chapter 31 note 3(a)(iv) criteria for phosphorus content.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• MAP requires lower pH tolerance documentation; specify soil application rates in technical data sheets
• Use covered railcars or ventilated containers to maintain granule integrity against humidity
• Fluorine content testing mandatory if over 0.2%; retain independent lab certificates