Granular Triple Superphosphate 46% P2O5 from Canada
This premium granular TSP delivers 46% available phosphoric acid (P2O5) in 2-4mm prills for uniform soil distribution via broadcast or side-dress. HTS 3103.19.00.00 covers this as other superphosphate for intensive farming of corn, soybeans and cotton. Water-soluble phosphorus boosts early root growth without nitrogen.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide spectrographic analysis confirming >40% P2O5 to prevent down-classification; critical for duty calculation
• Bulk shipments require phytosanitary certificate if from regions with phosphate-associated pathogens
• Avoid pitfall of tableting - compressed forms may shift to 3105.60 heading