Technical Specifications
1. Chemical Composition (Guaranteed Analysis)
| Element / Compound | Typical Specification | Rejection Limit |
| Antimony (Sb) | 60.0% – 65.0% min | Below 55.0% |
| Arsenic (As) | 0.20% max | Above 0.50% |
| Lead (Pb) | 0.20% max | Above 0.50% |
| Iron (Fe) | 1.00% max | Above 2.00% |
| Selenium (Se) | 50 ppm max | Above 100 ppm |
| Mercury (Hg) | 10 ppm max | Above 30 ppm |
| Moisture Content | 8.0% max | Above 10.0% |
2. Physical Properties
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Product Form: Flotation Concentrate Powder / Lump Ore
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Sizing (Concentrate): 0mm – 2mm (custom sizing available upon request)
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Sizing (Lump Ore): 10mm – 50mm (Min 90% within range)
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Color/Appearance: Dark grey, metallic luster
Commercial & Logistics
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Minimum Order Quantity (MOQ): 100 Metric Tons
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Packaging: 1,000 kg or 1,500 kg heavy-duty UV-stabilized PP Jumbo Bags on wooden pallets.
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Inspection: Sampling and analysis by SGS, Intertek, or CCIC at the loading port prior to vessel departure.
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Documentation Provided: Certificate of Analysis (CoA), Weight Certificate, Bill of Lading, Commercial Invoice, Certificate of Origin.
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