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Desy Putra supplies thermal coal sourced from South Kalimantan, Indonesia, with a total moisture content of 37.0%, inherent moisture of 15.0%, and ash content of 4.0%. These values reflect a low-ash, medium-energy coal suited for industrial combustion where consistent output is required. The volatile matter is reported as low, contributing to stable burning characteristics and reduced flue gas emissions.
This coal is classified as sub-bituminous based on its moisture and ash profile, typical for Indonesian thermal coal. It lacks a reported calorific value, but industry standards for similar grades range between 4,200 and 4,800 kcal/kg. The low ash content aligns with standard requirements for power plant feedstock, where ash fusion temperature and slagging potential are critical. No sulfur content is stated, but typical Indonesian coal in this category averages 0.6% to 1.2%.
Buyers include power generation facilities, cement kilns, and steel plants requiring steady thermal input. The coal is shipped in bulk via vessel, with standard packaging in open holds or covered hoppers. Trade terms are typically FOB or CIF from Indonesian ports. Buyers should confirm exact calorific value, sulfur content, and grindability index before contract finalisation, as these are not provided in the listing.
| Total moisture | 37.0% |
| Inherent moisture | 15.0% |
| Ash content | 4.0% |
| Volatile matter | Low, as stated in source |
| Calorific value | Not stated; typical for similar Indonesian thermal coal: 4,200 - 4,800 kcal/kg |
| Sulfur content | Not stated; typical range for South Kalimantan coal: 0.6% - 1.2% |
| Grain size | Not specified; standard bulk shipment size range: 0 - 50 mm |
| Ash fusion temperature | Not stated; standard for low-ash coal: above 1,200°C |
| Fixed carbon | Not stated; typical for sub-bituminous coal: 35% - 45% |
| Packaging | Bulk shipment in open or covered vessel holds |
Desy Putra is registered in Semarang, Indonesia, with a harbor-tier trust rating and no public response metrics. The listing confirms no verified certifications, revenue figures, or production capacity. The company operates as a trading entity sourcing coal from South Kalimantan, with no indication of mining operations or direct mine ownership. Its presence is limited to this product listing and address registration.
There is no information provided on years in business, workforce size, export history, or client references. The supplier does not claim ISO, SGS, or other certifications. Buyers must treat this as a trading intermediary without public verification beyond its Indonesian business registration. Due diligence on origin and quality testing is advised before order placement.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before ordering, verify the coal’s proximate and ultimate analysis reports from a certified lab such as SGS or Bureau Veritas. Confirm the calorific value, sulfur content, ash fusion temperature, and chlorine levels match your boiler specifications. Do not rely on supplier claims without third-party documentation. Request a sample for lab testing prior to bulk purchase.
Confirm shipping terms are FOB or CIF from a South Kalimantan port such as Banjarmasin or Samarinda. Lead time is typically 15 - 25 days after deposit, but varies by vessel availability. Payment terms are usually T/T or L/C; request a copy of the bill of lading and certificate of origin. Ensure the vessel is equipped for dry bulk coal transport with proper dust suppression.
Perform a pre-shipment inspection for moisture content, foreign matter, and particle size. Use a calibrated moisture meter and sieve analysis. Request a certificate of analysis signed by an independent inspector. Ensure the documentation includes the batch number, test date, lab credentials, and compliance with destination country import regulations for coal.
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Securing a reliable supply chain for Coal is critical for maintaining your business operations. Desy Putra, a verified supplier located in Indonesia, provides high-quality Coal ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Coal industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Coal from Indonesia, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Desy Putra. This seamless communication is powered by EximNext, a premier B2B marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Desy Putra is part of our extensive network of vetted international exporters. Browse more products in the Coal category or discover new suppliers across the Coal sector. Expand your sourcing capabilities through our trusted global B2B marketplace — the import export marketplace built for serious international trade.
When importing Coal from Indonesia, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
Click the "Request Quotation" button to contact Desy Putra directly. The supplier will provide a custom quote based on your required bulk quantity and shipping destination.
Yes, Desy Putra provides Coal for bulk export from Indonesia. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Desy Putra. Contact the supplier to discuss the best logistics options for importing Coal to your country.
Send a direct message to Desy Putra through our platform to request a product sample before committing to a large wholesale order.
Desy Putra is a registered and verified supplier on EximNext. We recommend using our secure messaging system and standard international payment methods (L/C, T/T, Escrow).
Request a detailed product data sheet including grade, purity, dimensions, material composition, and applicable industry standards from Desy Putra.
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