Description
1. Product Overview
NPK 20-20-20 is a premium, fully water-soluble granular fertilizer containing equal proportions of nitrogen (N), phosphorus (P₂O₅), and potassium (K₂O) — the three primary macronutrients essential for plant metabolism. Its primary industrial use is in high-efficiency fertigation and foliar application systems for large-scale agriculture, greenhouse production, and turf management. The key value proposition is balanced, immediate nutrient delivery that optimizes vegetative growth, root development, and crop uniformity without nutrient antagonism. Strategically, this product is critical for agro-industrial operations transitioning from conventional soil-based fertilizing to precision fertigation — enabling higher yield per hectare while reducing nutrient runoff and operational waste.
2. Key Specifications & Technical Characteristics
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Chemical composition: N (Total Nitrogen) – 20%; P₂O₅ (available) – 20%; K₂O (water-soluble) – 20%
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Purity grade: Agricultural technical grade; heavy metals within EU/UK/ASEAN allowable limits (Cd ≤ 10 ppm, Pb ≤ 50 ppm)
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Physical characteristics:
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Form: Fine, free-flowing crystalline powder
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Color: White to off-white
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Particle size: 95% passes through 1mm sieve
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Bulk density: 0.9 – 1.1 g/cm³
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pH (1% solution): 5.5 – 6.5
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Solubility: 100% water-soluble at 20°C (up to 380 g/L)
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Packaging options: 1 kg, 5 kg, 25 kg laminated HDPE bags; 1000 kg bulk FIBC (big bags) with inner moisture barrier
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Shelf life: 36 months in original sealed packaging, stored below 35°C with <70% relative humidity
3. Core Industrial Applications
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Primary industries: Large-scale row crops (corn, wheat, rice), protected horticulture (tomatoes, bell peppers, cucumbers), high-value cash crops (coffee, tea, bananas, citrus), professional turf (golf courses, sports stadiums).
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Operational use cases:
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Fertigation (drip, pivot, micro-sprinkler) at 1–3 kg per 1000 L water
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Foliar spray at 0.5–1% solution during early vegetative and pre-bloom stages
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Starter solution for transplant production in commercial nurseries
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Performance advantages vs. alternatives:
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Superior dissolution rate compared to standard crystal blends — reduces filter clogging
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Zero sediment — eliminates nozzle wear in automated irrigation systems
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Balanced N-P-K prevents blossom-end rot (Ca lockout) seen in high-PK-only products
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Cost advantage: delivers 60 units of primary nutrients per kg vs. many single-nutrient mixes requiring multiple handling passes
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4. Competitive Advantages
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Quality consistency: ISO 22241-compliant production with batch-by-batch HPLC verification; every shipment includes CoA and MSDS.
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Supply reliability: Dual-sourcing from nitrophosphate and MOP-based synthesis lines; 50,000 MT annual dedicated capacity.
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Logistics capability: Global forward stock positions in Rotterdam, Singapore, Houston, and Durban — 7-day lead time to major port destinations.
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Price competitiveness: Direct ex-factory pricing (no trading markups) with volume-based quarterly rebates for >500 MT/yr buyers.
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Sustainability: Low chloride index (<1.5%) — suitable for chlorophobic crops (avocado, blueberry, tobacco). Biodegradable anti-caking agent (no microplastics).
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Technical support: Full-time agronomist desk providing crop-specific fertigation schedules and blend compatibility matrices.
5. Commercial & Supply Information
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Minimum Order Quantity (MOQ): BULK 20MT (twenty metric tons) per product grade per shipment
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Loading capacity:
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20-foot dry container: 20 MT (palletized, 25 kg bags)
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40-foot dry container: 25–26 MT (optimized floor-loaded big bags or palletized small packs)
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Bulk vessel: 5,000 – 25,000 MT per parcel (free-flowing granular)
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