Indonesia has long held a strategic position as one of the world’s largest thermal coal exporters, with export volumes consistently ranking among the top globally. As a coal producer with varying qualities and competitive production costs, Indonesia is a reliable source for countries heavily reliant on fossil fuels for power generation and the industrial sector.
As winter approaches in the Northern Hemisphere, energy demand typically increases significantly. Countries like China, India, Japan, South Korea, and parts of Europe begin stockpiling coal to ensure a stable electricity supply during extreme weather. At this time, coal once again becomes the mainstay of energy, especially when the supply of natural gas and renewable energy sources like wind and solar experience fluctuations or disruptions.
This seasonal phenomenon raises an important question: can Indonesia capitalize on this momentum to become a key player in global coal supply? From an economic perspective, increased exports mean greater foreign exchange potential and a stronger position for Indonesia in the global market. However, from an operational and insurance perspective, increased export volumes also carry additional risks that must be carefully managed.
Furthermore, the surge in global coal demand ahead of winter impacts international prices and freight rates. Rising spot prices in the Newcastle or API2 market directly increase the value of insured cargo, making it crucial for exporters and insurers to be aware of the risks inherent in each shipment.
Therefore, exporters and stakeholders need to ensure that every coal shipment is optimally protected. L&G Insurance Broker is here to help your company manage shipping risks, from Marine Cargo Insurance to additional risk protection such as war and strikes cover, as well as demurrage and delay mitigation, so that your coal export business can run safely, smoothly, and profitably.
Winter and Global Coal Demand Patterns
Every year, as winter approaches in the northern hemisphere, energy demand spikes significantly, particularly for power plants that rely on fossil fuels. Thermal coal is a key commodity sought by countries such as China, India, Japan, South Korea, and several European nations, as it is considered reliable in meeting electricity needs when extreme temperatures put pressure on domestic energy supplies.
China, for example, routinely increases coal imports ahead of the winter season. In Q3 and Q4, the state-owned electricity company increases coal stocks to maintain the continuity of coal-fired power plants, as fluctuating gas prices and intermittent renewable energy can increase the risk of blackouts. Similarly, India, facing rising electricity consumption for industry and heating, typically increases coal imports from Southeast Asian producing countries, including Indonesia.
This seasonal phenomenon not only impacts export quantities but also international market prices. Australia’s Newcastle market, the benchmark for global thermal coal prices, typically experiences volatility during this period. Increased demand drives up spot and forward prices, placing additional pressure on exporters to ensure efficient supply chains.
Furthermore, freight rates have also been driven up. Panamax and Supramax vessels, typically used for coal transportation, are experiencing high utilization rates due to increased shipment demand, and port waiting times tend to be longer. This increases shipping costs, increasing the total value of insured cargo.
From a risk perspective, these seasonal conditions present new challenges for exporters and insurance providers. High shipment volumes, longer waiting times, and extreme weather conditions increase the potential for coal damage due to moisture or self-heating, the risk of liquefaction, and even potential operational disruptions at ports.
By understanding demand patterns and price dynamics ahead of the winter season, exporters can plan appropriate export strategies, including shipment scheduling, accurate sum insured calculations, and risk mitigation through appropriate insurance protection. L&G Insurance Broker is ready to assist your company in designing insurance solutions that adapt to seasonal demand patterns, ensuring each shipment is optimally protected and financial risks are minimized.
Indonesia’s Strategic Position in Global Supply
Indonesia holds a highly strategic position in the global coal supply chain. As one of the largest thermal coal exporters, Indonesia competes directly with Australia, Russia, and South Africa. However, Indonesia possesses certain competitive advantages that make it a reliable source for fossil fuel-dependent Asian countries, especially during the winter season.
- Export Volume and Market Share
Historically, Indonesia has been the top exporter of thermal coal to Asia. China and India are the two main markets, followed by Japan, South Korea, Vietnam, and the Philippines. As winter approaches, demand from these countries increases as power plants increase coal stocks to cope with surging electricity consumption. This increase enables Indonesia to play a crucial role in maintaining regional energy supply stability.
Furthermore, Indonesia’s market share in global coal exports remains significant due to consistent production volumes and its ability to meet short-term demand, especially when other producers face production disruptions or logistical challenges.
- Port Infrastructure and Logistics
Indonesia’s advantage also lies in its port infrastructure, spread across Sumatra and Kalimantan, such as the ports of East Kalimantan, Taboneo, and Muara Bara, which are capable of handling large export volumes. An efficient internal transportation system from mines to ports is also a key factor in Indonesia’s ability to meet global demand in a timely manner.
However, as winter approaches, port capacity and the shipping fleet can be challenging. Limited tonnage for Panamax and Supramax vessels often leads to queues at ports, increasing the risk of delays and demurrage. This impacts not only operational costs but also the value of insured cargo.
- Indonesia’s Competitive Advantage
Indonesia has several competitive advantages that make it key to global supply:
- High and consistent volume:allows to meet sudden demand from importing countries.
- Coal quality varies:can adjust the energy needs of power plants and industry.
- Relatively fast shipping time to East Asian countries:reduce the risk of supply disruptions due to weather or logistical disruptions in other countries.
- Competitive prices: making Indonesia the main choice for importers compared to other countries.
With these advantages, Indonesia is not only a major supplier, but also has a strong bargaining position in short-term and long-term export contract negotiations.
- Implications for Insurance
Indonesia’s strategic location also impacts insurance. High cargo values and large export volumes ahead of the winter season require more stringent coverage, including:
- Marine Cargo Insurance to protect cargo from damage, loss or delay.
- War & Strikes Cover if the shipping route passes through risky areas.
- Freight & Demurrage Protection to anticipate additional costs due to port delays or operational disruptions.
L&G Insurance Broker is ready to help Indonesian exporters design the right protection, ensuring every shipment is optimally protected and financial risks are minimized. With the right insurance support, Indonesia can play a crucial role in maintaining global coal supplies during the winter.
Price and Freight Trends Ahead of Winter
As winter approaches in the northern hemisphere, coal price movements and shipping rates are key indicators for exporters, importers, and insurance companies. Seasonal demand spikes, vessel availability, and global market conditions directly impact the value of Indonesian exports and the amount insured for each shipment.
- Global Coal Price Movements
Thermal coal benchmark prices, such as the Newcastle Coal Price and API2 (Europe), tend to experience high volatility ahead of winter. In mid-October 2025, the Newcastle price was in the range of US$104–106 per ton, a significant increase compared to previous months. Factors driving the price increase include:
- Demand is increasing from major importing countries such as China and India.
- Global supplies are limited due to production disruptions or mining regulations in some producing countries.
- Uncertainty of alternative energy supply (gas and renewable energy) in winter.
This price increase has direct implications for Indonesia’s export value. The higher the coal price, the greater the cargo value that must be insured, requiring underwriters to update the sum insured appropriately to anticipate financial risks.
- Freight Trends / Shipping Rates
Besides coal prices, freight is a crucial factor in exports. Panamax and Supramax vessels, commonly used to transport coal, are experiencing:
- Utilization rates are high ahead of winter due to a surge in shipments.
- Longer waiting times at busy ports, especially in East Asia, potentially increase demurrage costs.
- Charter rates increase due to limited tonnage and high demand.
Freight increases not only increase logistics costs, but also affect insurance premiums.cargo. The total value of the insured cargo becomes greater, making it important for exporters and insurance brokers to adjust policies and premiums.
- Price and Freight Outlook
A brief analysis ahead of winter suggests three possible scenarios:
- Optimistic/bullish: Strong Asian & European demand, tight supply → coal prices rise 5–20%, freight increases significantly. Cargo value increases → insurance premiums adjusted.
- Baseline/probable: Demand increases moderately, stocks are relatively adequate, prices move +/- single digits. Freight is stable, risks are moderate.
- Bearish / down: Extra supply from other producers, stable demand → prices fall, but operational risks (self-heating, liquefaction, demurrage) remain.
- Implications for Insurance
Rising prices and freight increase the exposure that insurance must cover. Some important steps that can be implemented:
- Adjustment of sum insured according to latest market value and freight rates.
- Ensuring quality certificates andTMLfor the coal shipped.
- Using endorsement war & strikes, if the shipping route passes through risk areas.
- Arrange bundling coverage that includes cargo, freight, demurrage, and additional risks.
With a deep understanding of price and freight trends, Indonesian exporters can plan their shipping strategies, while insurance brokers like L&G Insurance Broker can offer the right protection solutions so that every coal shipment is optimally protected and financial risks are minimized.
Logistics and Operational Risks in Coal Shipping
The increasing volume of Indonesian coal exports ahead of the winter season presents logistical and operational risks that require professional management. From an insurance perspective, each potential risk can directly impact cargo value and premiums. Insurance brokers play a crucial role in helping exporters identify, mitigate, and cover these risks.
- Coal Technical Risks
Self-Heating & Spontaneous Combustion
Coal can self-heat during maritime transport, particularly coal with certain ash and moisture contents. This risk can lead to fires on board ships, total cargo damage, and even loss of cargo.
- Liquefaction
Fine coal with a high moisture content is prone to liquefaction when the ship rocks, causing the cargo to become liquid and the vessel to lose stability. This is a major risk that can result in significant claims.
- Quality Degradation / Moisture Damage
High humidity during loading or during transit can degrade the quality of the coal, affect its resale value, and potentially trigger quality-related insurance claims.
- Operational and Logistics Risks
- Busy Port & Port Congestion
Long ship queues and delays in loading and unloading can lead to demurrage — additional costs that exporters must bear.
- Extreme Weather
High waves, tropical storms and strong currents can delay shipments or cause damage to cargo.
- Geopolitics and International Regulation
Shipments to politically risky or sanctioned areas require additional protection, such as war & strikes cover, to avoid financial losses.
- The Role of Insurance and Insurance Brokers
This is where the role of L&G Insurance Broker becomes crucial:
- Marine Cargo Insurance
Provides protection against loss or damage to cargo due to fire, mechanical damage, spills and other marine risks.
- War & Strikes Cover
Mprotect shipments passing through areas at risk of conflict or unrest.
- Freight & Demurrage Protection
Covers additional costs due to delays at the port or operational disruptions.
- Tailor-Made Policies
Insurance brokers can tailor policies to the exporter’s needs: tailoring the sum insured to market prices, adding coal-specific endorsements, and ensuring all potential risks are covered.
- Risk Engineering & Advice
In addition to providing policies, brokers also help exporters conduct risk assessments: assessing technical and logistical risks, providing mitigation recommendations, and ensuring compliance procedures such as the IMSBC Code and TML certification are met.
With the right insurance support and professional guidance from a broker, Indonesian exporters can mitigate financial risks, ensure smooth shipments, and maximize opportunities in the global market ahead of the winter season.
Conclusion and Recommendations
As winter approaches in the northern hemisphere, Indonesia occupies a strategic position as a key supplier of coal.Global coal prices. Surging demand from major importing countries such as China, India, Japan, and South Korea presents significant opportunities for Indonesian exporters to increase export volume and foreign exchange earnings. Rising prices and higher freight rates increase cargo value, while also increasing risk exposure, which must be managed professionally.
However, this significant opportunity also comes with significant challenges. Technical risks such as self-heating, liquefaction, and quality degradation, as well as operational risks such as port congestion, demurrage, extreme weather, and geopolitical factors, require extra attention. Without proper protection, potential financial losses can burden exporters and disrupt smooth shipments.
Therefore, exporters should strengthen their logistics planning, adjust the insured amount to market value, ensure compliance with international standards, and collaborate with a professional insurance broker. L&G Insurance Broker is ready to help design a policy tailored to your business needs, from Marine Cargo to additional risk coverage, so that every coal shipment is optimally protected and financial risks can be minimized. 📞 Contact us now at0811-8507-773for consultations and special offers.



