Pure Monoammonium Phosphate Fertilizer from China
Pure ammonium dihydrogenorthophosphate (Monoammonium phosphate), a chemical fertilizer providing phosphorus and nitrogen for plant growth. Classified under HTS 3105.40.00.10 as it matches the exact chemical description and is typically packaged for retail use under 10 kg. Used widely in agriculture for acid-loving plants and soil acidification.
Duty Rate — China → United States
25%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Verify chemical purity via lab analysis certificates to confirm classification; ensure packaging weight does not exceed 10 kg per unit to avoid reclassification; provide safety data sheets for hazardous material handling during customs clearance