Calcium Hydrogenorthophosphate Fertilizer from Canada
Dicalcium phosphate meeting the 0.2% fluorine threshold, used in animal feed and crop fertilizers. Directly specified in HTS 3103.90.01.00 under note 3(a)(iv) for phosphatic fertilizers.
Duty Rate — Canada → 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
• Dry anhydrous fluorine calculation mandatory; wet basis testing insufficient for classification
• Dual-use documentation if also for animal feed to avoid FDA vs agriculture agency conflicts
• Avoid gypsum admixtures exceeding trace levels to maintain 'other' phosphatic status