Limestone

Chemical Formula

CaCO₃ (Calcium Carbonate)

Supply Capacity

Bulk supply available throughout the year.

 Domestic Supply
 Export Bulk Shipments
 Full Container Load (FCL)
 Customized Orders Accepted

Forms Available

Limestone Lumps

Size

20–40 mm
30–80 mm
40–80 mm
40–100 mm
50–100 mm
100–200 mm
200–300 mm

Limestone Powder

Mesh Size Approx. Micron

100 Mesh 150 μm
200 Mesh 75 μm
300 Mesh 45 μm
325 Mesh 44 μm
400 Mesh 38 μm
500 Mesh 25 μm
600 Mesh 20 μm
800 Mesh 15 μm
1250 Mesh 10 μm

Custom sizes and mesh available as per customer requirements

Grade A – Cement Grade

Typical COA

Parameter & Specification

CaCO₃ ≥ 85%
CaO ≥ 47%
MgO ≤ 3.5%
SiO₂ 8–15%
Fe₂O₃ ≤ 2.5%
Al₂O₃ ≤ 5%

Industries

 Cement Manufacturing
 Clinker Plants
 Ready Mix Concrete
 Construction Materials

Grade B – Steel Grade

Typical COA

Parameter & Specification

CaCO₃ ≥ 92%
CaO ≥ 51%
MgO ≤ 2.5%
SiO₂ ≤ 3.0%
Fe₂O₃ ≤ 0.8%
Al₂O₃ ≤ 1.5%

Industries

 Integrated Steel Plants
 Blast Furnaces
 Basic Oxygen Furnaces (BOF)
 Sinter Plants
 Flux Applications

Grade C – Chemical Grade

Typical COA

Parameter & Specification

CaCO₃ ≥ 95%
CaO ≥ 53%
MgO ≤ 1.5%
SiO₂ ≤ 2.0%
Fe₂O₃ ≤ 0.30%

Industries

 Calcium Carbonate Production
 Lime Manufacturing
 Chemical Processing
 Water Treatment
 Sugar Industry

Grade D – Glass Grade

Typical COA

Parameter & Specification

CaCO₃ ≥ 96%
CaO ≥ 54%
MgO ≤ 1.0%
SiO₂ ≤ 1.0%
Fe₂O₃ ≤ 0.05%

Industries

 Float Glass
 Container Glass
 Sheet Glass
 Specialty Glass

Grade E – Paper, Paint & Plastic Grade

Typical COA

Parameter & Specification

CaCO₃ ≥ 95%
Brightness High
Moisture ≤ 0.30%
Particle Size As Required

Industries

 Paper Manufacturing
 Paints & Coatings
 Plastic Compounds
 PVC Products
 Rubber Industry
 Adhesives & Sealants

Grade F – Agriculture Grade

Typical COA

Parameter & Specification

CaCO₃ ≥ 90%
MgCO₃ As Available
Moisture ≤ 1.0%
Neutralizing Value High

Industries

 Soil Conditioning
 Agricultural Lime
 Fertilizer Manufacturing
 Animal Feed Supplements