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DAP 18-46 Water-Soluble Fertilizer Pouches from China

Individually sealed 1 kg pouches of water-soluble diammonium phosphate (18-46-0) for fertigation systems in hydroponics and drip irrigation. HTS 3105.30.00.00 covers this as a multi-nutrient (N-P) fertilizer in tablet/similar forms or ≤10 kg packages. Provides quick nutrient uptake for greenhouse tomatoes and cucumbers.

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

Import Tips

Certify solubility and purity to >95% DAP for classification; use moisture-proof packaging to avoid clumping claims

Pitfall: oversized pouches >10kg total reclassify under 3105.90