Gasoline prices to fall while diesel climbs next week amid geopolitical tensions

A market caught between competing pressures
Gasoline falls while diesel rises as global supply fears clash with regional oversupply.
Mark

So gasoline is falling but diesel is rising at the same time. How does that happen?

Mimi

They're responding to different supply pressures. Gasoline has too much supply in Asia right now—China released more export quotas, inventories are building up, and the summer driving season is ending. Diesel is the opposite: Ukraine's attacks on Russian energy infrastructure and Russia's export bans are making traders nervous about future supply.

Luke

But how confident are we in those price estimates? Are these from one source or multiple?

Mimi

The estimates are based on four days of trading data from the Mean of Platts Singapore index, which is the regional standard. Multiple industry sources cited those same ranges—50 to 70 centavos for gasoline, 30 to 50 for diesel.

Mark

What about the peso depreciation—how does that factor in?

Mimi

When the peso weakens against the dollar, it makes imported diesel more expensive in peso terms, so that pushes prices up. But it also reduces how much gasoline prices need to rise, because the currency movement is already working against consumers.

Luke

Is there any chance these prices don't move as expected?

Mimi

Yes. Romero specifically said Iraq resuming exports through Turkey could change the picture. That's additional supply hitting the market, which could ease diesel prices.

Mark

So the geopolitical situation is really the main driver here?

Mimi

It's the main driver for diesel, yes. The US pressure on Europe to stop buying Russian energy, the drone attacks, the export bans—all of that is tightening the diesel market. Gasoline is more about regional economics.

Luke

One thing I'd want to know: how long do these price movements typically last? Is this a one-week thing or could it persist?

Mimi

The sources describe the supply disruption as possibly short-term, but they don't give a timeline. That's genuinely uncertain.

  • Ukraine's intensified drone strikes on Russian energy infrastructure are tightening global diesel supply, sending prices upward even in markets as distant as Southeast Asia.
  • Russia's partial ban on diesel exports and extended gasoline export restrictions have amplified trader anxiety, pushing refined fuel markets into a more volatile posture.
  • Asia's gasoline glut — fed by China's third batch of clean export quotas and the end of summer driving demand — is pressing gasoline prices downward despite the broader global tension.
  • The Philippine peso's depreciation against the US dollar is acting as a hidden lever, softening the gasoline rollback while magnifying the diesel increase for local consumers.
  • Iraq's anticipated resumption of oil exports through its Turkey pipeline offers a potential counterweight to supply fears, though its impact on prices remains uncertain.
  • Philippine oil companies already raised prices across the board this week — gasoline by one peso, diesel by 80 centavos — making next week's mixed adjustment the latest swing in an increasingly volatile cycle.

In the Philippines, the fuel market is set to move in two directions at once — gasoline easing slightly as Asian supply swells, while diesel climbs under the weight of a war being fought thousands of miles away. The price at the pump has become a local register of global disorder, where drone strikes on Russian pipelines and diplomatic pressure from Washington translate, by Tuesday, into centavos gained or lost by Filipino motorists and farmers. It is a reminder that in an interconnected world, no nation's energy economy is truly its own.

Come Tuesday, Filipino motorists will find the fuel market pulling in opposite directions. Gasoline is expected to fall between 50 and 70 centavos per liter, while diesel rises 30 to 50 centavos — a split that reflects the collision of competing forces in global energy markets, according to oil industry sources.

The diesel increase traces directly to geopolitical disruption. Ukraine's intensified drone strikes on Russian energy infrastructure have rattled traders, while Western pressure to cut off Russian oil and gas exports has added to supply anxiety. Russia has responded with a partial ban on diesel exports and an extension of its gasoline export restrictions — moves that have tightened market sentiment considerably. Jetti Petroleum president Leo Bellas noted that stabilizing European industrial activity and rising US harvest-season demand are further supporting crude prices, leaving diesel markets in a distinctly tighter position.

Gasoline tells a different story. Asia is flush with supply. China's release of its third batch of clean export quota volumes has swelled regional stockpiles, and with the summer driving season winding down, gasoline exports are expected to be capped. The peso's depreciation against the dollar this week added another layer of complexity — softening the potential gasoline rollback while amplifying upward pressure on diesel.

Department of Energy official Rodela Romero described next week's movements as mixed, shaped primarily by geopolitical risk. She pointed to one potential source of relief: Iraq is expected to resume oil exports through its pipeline to Turkey, a development that could ease supply concerns and shift the price trajectory in the weeks ahead. For now, the Philippines watches global events translate, centavo by centavo, into the cost of filling a tank.

Starting Tuesday, the Philippines will see its fuel market split in opposite directions. Gasoline prices are expected to fall between 50 centavos and 70 centavos per liter, while diesel will climb 30 to 50 centavos per liter, according to oil industry sources who assessed the situation on Friday. The movements reflect a market caught between competing pressures—global supply anxieties on one side, regional oversupply on the other.

The price shifts are anchored in the Mean of Platts Singapore index, the standard pricing mechanism for refined products across Southeast Asia. Oil prices have surged in recent trading sessions, particularly for diesel, as traders worry about tightening supplies. Ukraine's intensified drone strikes on Russian energy infrastructure have sharpened those concerns, as have Western efforts to restrict Russian oil and gas exports. Russia itself has announced a partial ban on diesel exports and extended an existing ban on gasoline shipments, moves that have amplified market anxiety about future availability.

Leo Bellas, president of Jetti Petroleum, outlined the mechanics driving diesel higher. Beyond the geopolitical disruptions, he noted that industrial activity in Europe is stabilizing and harvest season demand is rising in the United States—both factors supporting crude prices. The combination of supply worries and seasonal demand has pushed diesel markets into a tighter posture.

Gasoline, by contrast, faces headwinds from abundance. Asia is awash in fuel product supply. China's release of its third batch of clean export quota volumes has added to regional stockpiles, and as the summer driving season winds down, gasoline exports are expected to be capped. Those rising inventories are pressing prices downward. Bellas also pointed to the Philippine peso's depreciation against the US dollar this week as a factor that reduced the potential rollback on gasoline while amplifying the upward pressure on diesel.

Rodela Romero, director of the Department of Energy's Oil Industry Management Bureau, characterized next week's movements as mixed, driven primarily by heightened geopolitical risk. The United States has pressed European nations to stop purchasing Russian energy immediately or face tariffs—a pressure that could reshape global oil flows. Yet Romero flagged a potential counterweight: Iraq is expected to resume oil exports through its pipeline to Turkey, a development that could introduce additional supply relief to markets and alter the trajectory of prices.

This week, local oil companies raised prices across the board. Gasoline climbed one peso per liter and diesel rose 80 centavos, reflecting the volatility that has become routine in Philippine fuel markets. Next week's adjustments will mark another swing in a pattern shaped less by domestic factors than by the collision of geopolitical risk, supply disruptions, and regional market dynamics that no single country can fully control.

Oil prices have rebounded significantly in the last two trading sessions, especially diesel, due to worries of a tightening supply market, compounded by concerns that Ukraine's intensified drone attacks on Russian energy infrastructure could disrupt supplies.
— Leo Bellas, president of Jetti Petroleum
Main reasons for next week's adjustments are because of heightened geopolitical risks brought by the US action for the European nations to immediately stop buying Russian energy or else they will impose tariffs on such countries.
— Rodela Romero, Department of Energy-Oil Industry Management Bureau director
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