3103.11.00.00/Triple Superphosphate 46% P2O5 Fertilizer/Mexico

Triple Superphosphate 46% P2O5 Fertilizer from Mexico

Triple superphosphate (TSP) is a high-phosphorus fertilizer containing 46% P2O5 by weight, produced by reacting phosphate rock with phosphoric acid. It falls under HTS 3103.11.00.00 as a superphosphate with 35% or more diphosphorus pentaoxide, specifically the triple grade variant. Used primarily for root development in crops like corn and soybeans.

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
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Import Tips

• Verify P2O5 content through lab analysis to confirm classification under 3103.11.00.00 (≥35%) vs lower grades in 3103.10

• Obtain fertilizer registration certificates from USDA/APHIS and ensure proper labeling of nutrient content per EPA FIFRA regulations

• Avoid common pitfalls like misdeclaring as blended fertilizer, which could shift to 3105 if packaged for retail

Triple Superphosphate 46% P2O5 Fertilizer from Mexico — Import Duty Rate | HTS 3103.11.00.00