Industrial Minerals
Grey Portland Cement Clinker
Grey Portland cement clinker, supplied bulk in vessel to global markets.
Applications
Grey Portland clinker is inter-ground with gypsum to manufacture Ordinary Portland Cement and blended cements. It supplies cement grinding units, ready-mix concrete plants, and large-scale infrastructure and precast projects. High compressive strength and stable mineralogy make it suitable for all Portland cement types.
Grades / Types
Grey Portland Cement Clinker (CEM I)Ordinary Portland Cement (OPC) ClinkerSulphate-Resistant Clinker (SRC / Type V)Low-Alkali ClinkerModerate-Heat Clinker
Key facts
HS Code
2523.10
MOQ
10,000 MT
Lead Time
15-30 days
Origin
UAE · Oman · Russia
Specifications
| Standard | EN 197-1 / ASTM C150 |
|---|---|
| Free Lime (f-CaO) | ≤ 1.5% |
| Tricalcium Silicate (C3S) | 55–65% |
| Loss on Ignition (LOI) | ≤ 1.0% |
| Nodule Size | 3–25 mm |
| Chloride Content | ≤ 0.10% |
| Insoluble Residue | ≤ 0.75% |
Packing & supply
Bulk in vessel (geared or gearless), bulk containers, or jumbo bags of 1–1.5 MT on request.
Loading ports & markets
Jebel Ali, UAESohar, OmanNovorossiysk, Russia
GCCMENAAfricaAsiaCIS
Documentation & compliance
Documents per shipment
Certificate of Analysis · Certificate of Origin · Producer Test Certificate · Packing List · Bill of Lading
Third-party inspection
SGS · Intertek · Bureau Veritas — at load port, on request
Incoterms 2020
FOB · CFR · CIF · DDP
Reference standard
EN 197-1 / ASTM C150
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