PT. Dey Makmur Berkah supplies coal products sourced from legally operated mining areas and licensed stockpile facilities in Indonesia, ensuring full compliance with national mining regulations, traceability requirements, and responsible resource management practices.
Our coal is produced, handled, and delivered through authorized production, transportation, and loading chains, supported by complete documentation, independent laboratory analysis, and recognized surveyor inspection. This guarantees reliability, transparency, and consistency for domestic and international buyers.
Through strategic cooperation with established local producers, PT. Dey Makmur Berkah facilitates coal supply for industrial consumers, power generation plants, cement producers, and other energy-intensive industries, supported by proven logistics access to rivers, jetties, and ports.
Coal Product Types
We offer a range of Indonesian Steam Coal grades to meet different operational and combustion requirements:
🔹 Low Calorific Value Coal (Low CV)
- Suitable for power plants and industrial boilers
- Stable combustion characteristics
- Cost-efficient fuel option
🔹 Medium Calorific Value Coal (Mid CV)
- Commonly used in cement plants and captive power generation
- Balanced heat output and ash performance
- Reliable supply for continuous operations
🔹 Custom Blended Coal
- Tailored calorific value and size specification
- Optimized to buyer’s operational requirements
- Available upon request and volume agreement
Typical Coal Specification
(Based on independent laboratory COA & surveyor inspection from legal shipments)
| Parameter | Typical Range |
|---|---|
| Gross Calorific Value (ADB) | 5,200 – 5,500 kcal/kg |
| Gross Calorific Value (GAR) | 4,000 – 4,100 kcal/kg |
| Total Moisture (AR) | Max 38% |
| Inherent Moisture (ADB) | ~16% |
| Ash Content (ADB) | Max 3.0% |
| Volatile Matter (ADB) | 42 – 44% |
| Fixed Carbon (ADB) | 37 – 38% |
| Total Sulphur (ADB) | Max 0.35% |
| HGI | ~60 |
| Size Specification | –50 mm (±95%) |
📌 Final specification subject to buyer agreement and shipment-specific COA.
Quality Control & Compliance
- Independent sampling & analysis by accredited surveyors
- Laboratory testing using ASTM standards
- Certificate of Analysis (COA) issued prior to shipment
- Full compliance with Indonesian mining and export regulations
Logistics & Loading
- Stockpile loading via conveyor or excavator
- River barging and jetty loading available
- Suitable for domestic distribution and export shipment
- Flexible delivery terms based on buyer requirements
Commercial Model
PT. Dey Makmur Berkah acts as a trading company and commercial facilitator, coordinating:
- Buyer inquiry & technical matching
- Commercial negotiation
- Documentation & shipment coordination
- Delivery execution with appointed producers
Disclaimer
PT. Dey Makmur Berkah acts as a commercial intermediary and facilitator.
Product specifications, availability, and delivery terms are subject to final agreement between buyer and appointed producer, supported by official documentation and surveyor certification.