Diammonium Phosphate (DAP) Fertilizer from Mexico

DAP is a chemical fertilizer with 18% nitrogen and 46% P2O5, used widely for basal application in crops. It qualifies under HTS 3103.90.01.00 as 'other' phosphatic fertilizers under heading 3103, specifically as calcium hydrogenorthophosphate derivatives meeting the fluorine threshold.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide detailed N-P-K ratio analysis; DAP must show phosphorus dominance for correct phosphatic classification

Anti-dumping duties may apply from certain origins; check Commerce Department scopes before sourcing

Segregate from organic materials in storage to prevent chemical reactions during ocean transit