European coal futures extended gains for a fourth consecutive day as markets react to developments affecting global supply chains. The price increase reflects growing concerns about availability of coal in European markets, with traders positioning themselves amid shifting geopolitical dynamics and supply constraints from key producing nations.

Russian coal exports faced disruption following a drone attack on a Black Sea port critical for fuel shipments. Meanwhile, Indonesia, one of the world's largest coal exporters, has moved to tighten supply, further constraining global availability. These dual events have created a supply shock that continues to push European coal prices higher.

The sustained upward trajectory in coal futures suggests European energy buyers face mounting pressure as they secure winter supplies. Market participants continue to assess the duration of supply disruptions from both the Russian port incident and Indonesia's export restrictions, with prices likely to remain elevated until supply normalizes.

Energy traders are monitoring both situations closely, as any escalation in either conflict region or further tightening from Indonesia could extend the price rally. European utilities and industrial consumers are evaluating alternative sourcing strategies to mitigate the impact of prolonged elevated coal prices.