DAP 18-46 Water-Soluble Fertilizer Pouches
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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other multi-nutrient forms not specifically DAP
Non-DAP N-P-K or miscellaneous mixtures fall under residual 3105.90.
If liquid ammoniacal solutions of ammonium nitrate
Chapter note 3102(d) covers liquid N forms, excluding solid granular DAP.
If chemically defined mixtures for non-fertilizer use
If not presented as fertilizer, treated as chemical prep under Chapter 38 per exclusion note.
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Import Tips & Compliance
• 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
Related Products under HTS 3105.30.00.00
Diammonium Phosphate 18-46-0 Fertilizer Granules
Granular diammonium hydrogenorthophosphate (DAP) fertilizer with 18% nitrogen and 46% P2O5 content, used primarily for root development in crops like corn and wheat. It falls under HTS 3105.30.00.00 as it contains both nitrogen and phosphorus elements in a packaged form not exceeding 10 kg gross weight. This classification applies to commercial fertilizer blends meeting the chapter's criteria for multi-nutrient products.
Monoammonium Phosphate-Diammonium Phosphate Blend Pack
A 5 kg retail pack blending monoammonium phosphate (MAP) and diammonium phosphate (DAP) for balanced N-P nutrition in home gardening and small farms. Classified under HTS 3105.30.00.00 due to its diammonium hydrogenorthophosphate content and multi-element (N-P) composition in consumer-sized packaging ≤10 kg. Ideal for vegetables and fruits requiring phosphorus boost.
Organic-Coated Diammonium Phosphate Starter Fertilizer
Polymer-coated DAP granules (16-44-0) in 9 kg bags for seed-starting, releasing nutrients slowly to young plants like soybeans. Falls under HTS 3105.30.00.00 as diammonium hydrogenorthophosphate in ≤10 kg packages with N-P elements. Coating enhances efficiency without changing chemical classification.
Diammonium Phosphate Greenhouse Mix 20-40-0
High-analysis DAP mix in 4 kg moisture-resistant boxes for controlled-environment agriculture, supplying N and P for leafy greens. HTS 3105.30.00.00 applies to this two-element fertilizer in small packages. Meets chapter criteria excluding animal blood or pure compounds.
Retail DAP Fertilizer for Turf and Lawns
Consumer 7 kg bags of diammonium phosphate granules for lawn greening and root strengthening in turfgrass. Classified HTS 3105.30.00.00 for N-P fertilizer in ≤10 kg retail packages. Popular for home use on cool-season grasses.
DAP Seed-Safe Fertilizer Bands
Mini 2 kg banded packs of low-salt DAP for direct seed placement, minimizing burn on crops like cotton. HTS 3105.30.00.00 for diammonium phosphate in small package forms with N-P. Designed for precision agriculture.