Product specifications
Industrial minerals and ores for export procurement
Grades below are indicative ranges. Final offers are issued after specification review, source confirmation, packing plan, shipment terms, and inspection requirements.
Calcite
Siran Rocks & Minerals supports industrial-grade calcite supply with calcium carbonate (CaCO3) purity typically ranging from 97% to 99.5% for plastics compounding, masterbatch, ceramics, paints, paper, and glass applications.
- Available as lumps, crushed material, or powder subject to processing requirements
- Whiteness, mesh size, moisture, and packaging confirmed before offer
- COA or lab report coordination available for export orders
Talc
Talc is available with brightness generally ranging from 85% to 92%, supporting ceramics, plastics, paints, coatings, rubber, and paper coating applications.
- Lamellar structure supports lubrication, surface finish, and filler performance
- Brightness, mesh, moisture, and contamination limits reviewed per buyer specification
- Bulk and containerized shipment options can be coordinated
Barite
Barite with barium sulfate (BaSO4) content generally ranging from 90% to 98% can be sourced for oil and gas drilling fluids, paints, plastics, rubber, and chemical applications.
- Specific gravity, BaSO4, whiteness, and mesh confirmed for each inquiry
- Available in lumps, crushed, and powder form subject to specification
- Export packing can be arranged in bags or jumbo bags where feasible
Bauxite
Bauxite with alumina (Al2O3) content generally ranging from 45% to 60% supports cement, refractory, alumina refining, and abrasive applications.
- Al2O3, SiO2, Fe2O3, moisture, and size requirements reviewed before quotation
- Lumps and crushed material available subject to source and grade
- Inspection and sampling can be coordinated for bulk orders
Copper Ore
Copper ore supply support is available for selected grades, with copper (Cu) content generally ranging from 5% to 25% depending on origin and shipment specification.
- Cu percentage, moisture, deleterious elements, and lot size confirmed case by case
- Available as lumps or concentrate subject to source availability
- Commercial terms depend on grade confirmation and current market conditions
Lead Ore
Lead ore with lead (Pb) content generally ranging from 40% to 70% can be sourced for battery manufacturing, alloy production, radiation shielding, and metallurgical applications.
- Pb grade, impurities, and moisture confirmed for each inquiry
- Available in lumps or concentrate form subject to specification
- Export packing can be arranged in bags or bulk where feasible
Feldspar
Feldspar with combined alkali content (K2O + Na2O) generally ranging from 10% to 15% can be sourced for ceramics, glass manufacturing, enamel production, and filler applications.
- K2O, Na2O, iron content, and particle size confirmed for each inquiry
- Available in lumps or powder form subject to specification
- Export packing can be arranged in bags or jumbo bags where feasible
Iron Ore
Iron ore with iron (Fe) content generally ranging from 45% to 65% can be sourced for steel production, construction materials, and industrial manufacturing applications.
- Fe content, impurities, and moisture confirmed for each inquiry
- Available in lumps, fines, or concentrate subject to specification
- Export packing can be arranged in bulk or bags where feasible
Quartz
Quartz with silicon dioxide (SiO2) content generally ranging from 95% to 99.9% can be sourced for glass, ceramics, silicon processing, and construction applications.
- SiO2 purity, particle size, and moisture confirmed for each inquiry
- Available in lumps, grains, or powder form subject to specification
- Export packing can be arranged in bags or jumbo bags where feasible
White Marble & Granite
White marble and granite sourced from quarry regions can be supplied for construction, flooring, tiles, decorative stone, and architectural applications.
- Dimensions, finish quality, and physical properties confirmed for each inquiry
- Available in blocks, slabs, or cut sizes subject to specification
- Export packing can be arranged in crates or containers where feasible
Graphite
Graphite with carbon (C) content generally ranging from 70% to 98% can be sourced for refractories, battery materials, lubricants, foundry, and metallurgical applications.
- Carbon content, flake size, and moisture confirmed for each inquiry
- Available in lumps, flakes, or powder form subject to specification
- Export packing can be arranged in bags or jumbo bags where feasible
Antimony Ore
Antimony ore sourcing is handled on a project basis, with antimony (Sb) content typically ranging from 25% to 60% depending on deposit origin and buyer requirements.
- Used in alloys, battery grids, flame retardant chemicals, and metallurgical processing
- Sb grade, arsenic limits, moisture, and lot size reviewed before offer
- Third-party inspection can be coordinated when required by the buyer
Chromite Ore
Chromite ore supply coordination is supported with chromium oxide (Cr2O3) grades generally ranging from 30% to 48% for ferrochrome, refractory, and foundry applications.
- Cr2O3, Cr:Fe ratio, silica, moisture, and size distribution are key offer parameters
- Grades are matched to ferroalloy, refractory, or foundry use cases
- FOB, CFR, or CIF shipment terms can be quoted after destination confirmation
Rare Earth Mineral Supply Support
Selected rare earth mineral inquiries are reviewed on a project basis through verified regional supply channels, subject to specification alignment, compliance checks, and logistics feasibility.
- Material classification and export requirements are reviewed before offer
- Availability is confirmed only after target specification and quantity are received
- Documentation and inspection requirements are handled case by case
Pricing and Quotations
All mineral quotations are issued subject to grade confirmation, quantity requirements, shipment terms, inspection requirements, and prevailing international commodity market conditions. Pricing references may vary with benchmark movements across London Metal Exchange (LME), Shanghai Metals Market (SMM), and regional South Asian mineral trading corridors.
