Description
1. Product Overview
Iron Ore Pellets (High Grade) are premium, spherical agglomerates of fine iron ore concentrate, produced through a controlled thermal induration process. They serve as the primary ferrous feedstock for blast furnaces (BF) and direct reduction (DR) plants in steelmaking. The key value proposition is superior metallurgical performance: high iron (Fe) content, low gangue (silica/alumina), and optimal mechanical strength, enabling increased steel yield and reduced energy consumption per ton. Strategically, these pellets are critical as steelmakers transition toward lower-carbon processes, given their compatibility with hydrogen-based direct reduced iron (DRI) technologies.
2. Key Specifications & Technical Characteristics
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Chemical Composition:
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Fe (total): 65% – 68% (dry basis)
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SiO₂: 2.0% – 4.5% (depending on source)
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Al₂O₃: ≤ 1.2%
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P: ≤ 0.03%
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S: ≤ 0.01%
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Loss on Ignition (LOI): ≤ 1.0%
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Purity / Grade: High-Grade DR-Grade / BF-Grade (ISO 11323 compliant)
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Physical Characteristics:
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Form: Spherical pellets
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Color: Dark gray to black
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Pellet size: 10–16 mm (typical); 6–20 mm range
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Bulk density: 2.2 – 2.4 t/m³
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Apparent density: 3.4 – 3.6 g/cm³
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Compression strength: ≥ 250 kg/pellet (ISO 4700)
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Tumble index (TI): ≥ 94% (ISO 3271)
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Reduction disintegration index (RDI): ≤ 15%
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Packaging Options: Bulk vessel cargo (no packaging per se); sampling reports provided per 5,000 MT sub-lot. Upon request: 1.5 MT big bags for specialty mills.
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Shelf Life: Indefinite when stored in dry, protected conditions. Avoid prolonged exposure to moisture.
3. Core Industrial Applications
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Primary Industry: Steel manufacturing (integrated and mini-mills)
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Specific Use Cases:
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Blast furnace burden (30–50% pellet ratio, up to 100% in some high-efficiency furnaces)
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Direct Reduction (DRI) plants for producing feed for electric arc furnaces (EAF)
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Hydrogen-based steelmaking trials (low gangue essential for green H₂-DRI)
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Performance Advantage vs. Alternatives (sinter / lump ore):
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Higher iron unit yield per ton charged → lower slag volume
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Uniform size and shape → better gas permeability in furnace
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Lower reduction degradation → fewer fines, less dust loss
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Energy savings: ~10–15% lower coke consumption per ton of hot metal
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CO₂ reduction potential: Essential for DR-grade routes, enabling up to 40% less direct emissions versus sinter-based blast furnace
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4. Competitive Advantages
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Quality Consistency: ISO-certified process control; each shipment includes certified mill test reports (MTR) with lot-specific chemistry and physicals.
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Supply Reliability: Long-term off-take agreements with tier-1 mining houses; ability to ship 150,000+ MT per month via Capesize or Panamax vessels.
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Logistics Capability: Pre-cleared major export ports (Brazil, Sweden, Canada); real-time vessel tracking and just-in-time delivery options for integrated mills.
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Price Competitiveness: Transparent index-linked pricing (Platts IODEX, TSI) with hedging flexibility and multi-year volume discounts.
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Sustainability Benefits: Low silica/alumina reduces slag formation and lime consumption; eligible for green steel certification pathways if paired with renewable energy in reduction.
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Technical Support: Dedicated metallurgical advisory team for furnace optimization, burden calculation modeling, and DRI plant trials.
5. Commercial & Supply Information
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Minimum Order Quantity (MOQ): 20,000 MT (one Panamax partial cargo)
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Bulk Loading Capacity per shipment: Up to 180,000 MT (Capesize vessel) / 75,000 MT (Panamax vessel)
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Capacity per 20-ft container: Not applicable – bulk dry bulk shipping only. For big bag option: 20–22 MT per 20-ft flat-rack container (with liner bag), but not standard.









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