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Technical Specifications — NABL Certified

Technical Specifications.
Laboratory-Verified.
Ready for Your Procurement File.

Every material parameter you need to evaluate Tierra Milestone as a supplier — grades, particle sizes, moisture limits, chemical composition, and NABL test certificates.

Laterite ore stockpile at Tierra Milestone Karnataka mining site
PRODUCT 01 Laterite

Laterite — Cement-Grade, Karnataka Origin

Tierra Milestone's laterite is extracted from controlled Karnataka deposits with consistent Al₂O₃ and Fe₂O₃ ratios suited to cement raw mix correction and brick manufacturing. Each batch is sampled at the pit and certified before dispatch.

ParameterSpecification (Typical Range)
Al₂O₃ Content18–28% (cement-grade)
Fe₂O₃ Content15–30%
SiO₂ Content8–18%
TiO₂ Content1–3%
Loss on Ignition (LOI)10–18%
Moisture (at dispatch)< 8%
Particle Size (crushed)0–40mm (customisable to spec)
Base Price₹1,400/MT (ex-yard, Karnataka)
Min. Order Quantity500 MT (pilot); 2,000 MT (contracted)
Lead Time3–7 days (Karnataka); 5–12 days (interstate)
CertificationNABL-Accredited Lab Certificate per consignment
📦 Request Laterite Sample Kit Get Pricing Quote
PRODUCT 02 Clay

Clay — Kiln-Feed Grade, Low-Silica

Our clay is sourced from Karnataka deposits characterised by stable plasticity and low contamination, making it ideal for cement raw mix correction and tile/brick manufacturing. Moisture is controlled at dispatch to prevent handling and kiln-feed issues.

ParameterSpecification (Typical Range)
SiO₂ Content45–60%
Al₂O₃ Content15–28%
Fe₂O₃ Content5–12%
Plasticity Index18–35 (Atterberg)
Organic Content< 2%
Moisture (at dispatch)< 12%
Particle Size0–20mm as-mined; sieved grades available
Base Price₹950/MT (ex-yard, Karnataka)
Min. Order Quantity500 MT (pilot); 2,000 MT (contracted)
Lead Time3–7 days Karnataka; 5–12 days interstate
CertificationNABL-Accredited Lab Certificate per batch
📦 Request Clay Sample Kit Get Pricing Quote
Close-up mineral rock face at Tierra Milestone Karnataka operations
Iron ore rock face at Tierra Milestone Karnataka mining site
PRODUCT 03 Iron Ore

Iron Ore — ROM & Beneficiated, 58–62% Fe

Tierra Milestone supplies run-of-mine and beneficiated iron ore from Karnataka origins, serving cement iron-correction requirements and ferrous industrial buyers. Grade consistency guaranteed through composite sampling and third-party verification.

ParameterSpecification (Grade-Dependent)
Fe Total58–62% (grade-specific contracts available)
SiO₂3–8%
Al₂O₃2–5%
Phosphorus (P)< 0.08%
Sulphur (S)< 0.05%
Moisture< 6% (ex-yard)
Size (ROM)0–80mm; crushed 0–10mm / 10–40mm on request
Base Price₹3,800–4,400/MT (grade-dependent)
Min. Order Quantity1,000 MT (pilot); 5,000 MT (contracted)
Lead Time5–10 days Karnataka; 8–21 days rail/interstate
CertificationNABL Lab Certificate + Chemical Assay Report
📦 Request Iron Ore Sample Download NABL Assay Report
PRODUCT 04 Bauxite

Bauxite — Industrial Grade for Alumina, Cement & Refractory

Available in cement grade and refractory/alumina grade variants. Chain-of-custody documentation provided per consignment, simplifying your vendor audit and traceability requirements.

ParameterSpecification (Typical)
Al₂O₃ Content38–48% cement grade; 48–55% refractory/alumina
SiO₂ Content4–12%
Fe₂O₃ Content8–20%
TiO₂ Content2–5%
LOI22–30%
Moisture< 8% (ex-yard)
Particle Size0–60mm ROM; 0–10mm crushed on request
Base Price₹3,400/MT (cement); ₹4,200/MT (refractory/alumina)
Min. Order Quantity500 MT (pilot); 2,000 MT (contracted)
Lead Time5–10 days Karnataka; 10–21 days interstate/export
CertificationNABL Lab Certificate + chain-of-custody documentation
🚛 Apply for Bauxite Trial Shipment Get Pricing Quote
Bauxite and laterite ore sample at Karnataka mining site
PRICING

Transparent Pricing. Volume Incentives.
No Hidden Freight Surprises.

Our pricing is structured to reward commitment and volume. Standard terms are 30 days from invoice for approved buyers.

Discount Type Terms Saving
Volume Discount — Tier 1 5,000–19,999 MT/month 2% off list
Volume Discount — Tier 2 20,000–49,999 MT/month 4% off list
Volume Discount — Tier 3 50,000+ MT/month 7% off list
12-Month Contract Discount Take-or-pay annual agreement 5–8% off list
Multi-Year Strategic Supply 2+ year offtake agreement Negotiated premium
Prompt Payment Discount Payment within 14 days 1% off invoice
First-Order Pilot Discount Qualified pilot lots, first 3 months Up to 7% off list
Monsoon Surcharge Guaranteed delivery June–September +3–6% surcharge
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RESOURCES

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Laterite — Technical Data Sheet

Full specification, grade ranges, and handling notes

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Clay — Technical Data Sheet

Plasticity index, particle-size distribution, moisture specs

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Iron Ore — Technical Data Sheet

Fe%, SiO₂, Al₂O₃, phosphorus and sulphur specifications

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Bauxite — Technical Data Sheet

Cement grade vs refractory grade chemical breakdown

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NABL Lab Assay Report — Sample

Sample batch certificate from accredited laboratory

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Supplier Capability Brief

One-page overview for vendor pre-qualification forms

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Need a Custom Grade or Blend?

Our technical team can discuss specification-matched lots, beneficiated grades, and JIT delivery contracts tailored to your plant's requirements.

Discuss Custom Requirements
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