Exporting Coking Coal and Metallurgical Coke to Turkey and Central Asia
Procurement teams in Turkey and Central Asia source coking coal and metallurgical coke from a limited number of reliable exporters. Raiva International Trading Group supplies washed coking coal and metallurgical coke directly from certified Iranian mines to steel plants in the region. This guide covers the primary supplier regions, product specifications, and logistics routes for sourcing carbon feedstock for blast furnaces and cupolas.
Metallurgical Coke Producers
Metallurgical coke is a carbon-rich solid fuel produced by heating coking coal in the absence of air. For steel plants, the quality of the coke is defined by its Carbon Strength after Reaction (CSR) and its physical integrity. Raiva International Trading Group exports metallurgical coke with a CSR range of 37 to 41, suitable for blast furnace and foundry applications. The product is supplied in sizes ranging from 3 to 5 mm nut coke up to +80 mm foundry lump. The fixed carbon content for these grades is typically between 80% and 85%, with ash levels kept at or below 17%. This specification ensures efficient reduction in the blast furnace while minimizing slag volume. Buyers in Turkey and Central Asia often prefer suppliers who can provide a batch-specific Certificate of Analysis (CoA) for every shipment. This documentation verifies the chemical and physical properties of the cargo against the contract limits. Direct sourcing from the producer eliminates the margin added by intermediaries, which is a significant factor in the total landed cost of the material.
Key Specifications for Blast Furnace Coke
The primary metric for blast furnace coke is the CSR, which measures the coke's ability to retain its strength after reacting with carbon dioxide at high temperatures. A higher CSR indicates better performance in the reduction zone of the furnace. Raiva's metallurgical coke is tested to ensure it meets the minimum CSR requirements for modern steelmaking operations. The ash content is another critical parameter, as high ash levels increase the amount of flux required in the furnace charge. By maintaining ash levels below 17%, the coke helps optimize the burden profile and reduces the consumption of limestone and dolomite. The sulfur content is also monitored, with limits typically set to protect the quality of the hot metal produced. These specifications are detailed in the technical data sheets available for each product grade.
Australia
Australia is a dominant global supplier of coking coal, particularly for export to Asia. The country possesses vast reserves of high-quality coking coal, which is mined and washed to meet international specifications. Australian coking coal is known for its consistent quality and high caking index, making it a preferred feedstock for coke ovens worldwide. However, for buyers in Turkey and Central Asia, the logistics of sourcing from Australia involve long-distance sea freight. The transit time from Australian ports to the Black Sea or Central Asian land borders is significantly longer than sourcing from regional producers. This extended supply chain can impact inventory management and working capital for steel plants. While the quality of Australian coal is high, the total cost of ownership includes the premium for long-haul shipping and the associated risks of maritime transport. Buyers must weigh the quality benefits against the logistical and financial implications of sourcing from such a distant origin.
Russia
Russia is another major player in the global coking coal market, with significant production capacity in the Kuzbass region. Russian coking coal is widely used in steel plants across Europe and Asia due to its favorable chemical properties and established trade routes. The country has a long history of supplying metallurgical coal to international markets. For buyers in Turkey, Russia offers a relatively shorter sea route compared to Australia, which can reduce transit times and shipping costs. However, the trade landscape is influenced by geopolitical factors and sanctions, which can complicate payment and logistics. Buyers need to ensure that their suppliers can navigate these complexities and provide reliable documentation. Raiva International Trading Group offers an alternative by sourcing from Iran, which provides a different logistical advantage for certain routes. The choice between Russian and Iranian suppliers often depends on the specific location of the steel plant and the preferred Incoterms. Both regions offer high-quality coking coal, but the commercial terms and risk profiles differ.

Kazakhstan
Kazakhstan is a key regional supplier for Central Asian steel plants, offering both coking coal and metallurgical coke. The country has established mining operations and a network of coke ovens that serve the domestic and export markets. For buyers in Kazakhstan, sourcing from local or nearby suppliers reduces the need for long-distance transport, which is a significant advantage in a landlocked region. The proximity to the mine or coke plant allows for more frequent deliveries and lower logistics costs. Kazakhstan's coking coal is known for its high caking properties, which are essential for producing strong metallurgical coke. The country also has a growing steel industry, which drives demand for high-quality carbon feedstock. Buyers in Central Asia often look for suppliers who can provide flexible delivery terms and reliable quality. Raiva International Trading Group supports this market by offering direct export services from Iran, which is a neighboring region with established trade links to Central Asia. The availability of both coking coal and pre-coked metallurgical coke gives buyers the flexibility to choose the most suitable product for their specific process requirements.
| Supplier Region | Primary Product | Typical CSR | Logistics Advantage |
|---|---|---|---|
| Australia | Coking Coal | High (Coal) | Global quality benchmark |
| Russia | Coking Coal | High (Coal) | Shorter sea route to Turkey |
| Kazakhstan | Coal & Coke | Medium-High | Proximity to Central Asia |
| Iran (Raiva) | Coal & Coke | 37-41 (Coke) | Direct regional export |
Key Takeaways
- Metallurgical coke quality is defined by CSR, fixed carbon, and ash content.
- Australia offers high-quality coking coal but with long transit times to the region.
- Russia provides a shorter sea route to Turkey but with complex trade dynamics.
- Kazakhstan is a key regional supplier for Central Asian steel plants.
- Direct sourcing from producers like Raiva eliminates intermediary margins.
- Batch-specific Certificates of Analysis are essential for quality assurance.
- Logistics and Incoterms significantly impact the total landed cost of carbon feedstock.
- Flexibility in product form (coal vs. coke) allows for process optimization.
Frequently Asked Questions
What is the minimum order quantity for metallurgical coke?
The minimum order quantity for bagged metallurgical coke is typically one 20-foot container, which holds approximately 25 metric tons. Bulk vessel shipments require a minimum of 500 metric tons. Trial quantities may be available for qualification purposes.
What are the standard Incoterms for shipping coking coal?
Standard Incoterms include EXW, FOB, CFR, and CIF for sea shipments. For overland delivery, DAP and FCA are commonly used. The specific terms are agreed upon in the sales contract based on the buyer's requirements.
How is the quality of the coke verified?
Quality is verified through a batch-specific Certificate of Analysis (CoA) issued for every shipment. The CoA includes the results of laboratory tests for CSR, fixed carbon, ash, and sulfur content. Third-party inspection is also available upon request.
Can Raiva supply both coking coal and metallurgical coke?
Yes, Raiva International Trading Group supplies both washed coking coal and metallurgical coke. Buyers can choose the product that best fits their process, whether they have their own coke ovens or require pre-coked material.
What is the lead time for standard grades?
The standard lead time for coking coal and metallurgical coke is 7 to 14 days. This timeframe covers the preparation, certification, and loading of the cargo. Specific lead times are confirmed in the quote based on current availability.
What is the HS code for metallurgical coke?
The 6-digit HS code for metallurgical coke is 2704.10. This code is used for customs clearance and trade documentation. National subheadings may vary by destination country.
Conclusion
Sourcing coking coal and metallurgical coke for steel plants in Turkey and Central Asia requires a careful evaluation of supplier regions, product specifications, and logistics. While Australia and Russia are major global suppliers, regional options like Kazakhstan and Iran offer distinct advantages in terms of proximity and trade dynamics. Raiva International Trading Group provides a direct export solution, supplying high-quality coking coal and metallurgical coke with full documentation and flexible delivery terms. To discuss your specific requirements and receive a quote, request a quote from our trade desk. We are ready to support your procurement needs with reliable supply and technical expertise.

