China runs one of the world's largest crude oil import operations, and almost all of it is engineered around a specific kind of barrel. The country's refineries are built to process Middle East and Russian crude, which means China cannot simply swap in other supply when Gulf tensions flare. That single design choice sits behind much of how China is handling the current standoff, drawing down its reserves rather than chasing higher priced cargoes. It also explains why a conflict half a world away lands so squarely on Chinese import decisions.
Alex Hodes is Director of Energy Market Strategy at StoneX where he tracks global crude supply flows, inventory balances and refinery run rates. His work covers the movement of physical barrels and the refining margins that drive them, including China's dependence on Middle East and Russian grades.
Key Themes from the Discussion
China's crude imports fell to a decade low, dropping about 40% year over year at their recent trough.
China's refineries are structured for Middle East and Russian crude, limiting how easily it can switch suppliers.
Refined product export quotas and monthly refinery run rates are the clearest signals of China returning to the market.
China's Refinery Slate Locks It into Gulf Crude Grades
China's refinery network is built to run on a narrow band of crude, which is exactly why it cannot pivot away from the Gulf on short notice. As Hodes puts it, "Their refining capacity is primarily structured for Middle Eastern crude oil as well as some Russian barrels". That configuration leaves China, in his words, "primarily exposed to this conflict" whenever tensions in the region rise. As a result, when prices climbed, Chinese refiners had little choice but to trim run rates and lean on stored barrels rather than pay up for cargoes they were set up to process.
China Cuts Refinery Runs and Draws Down Crude Reserves
China's crude imports fell to their lowest level in nearly a decade, sliding roughly 40% year over year at the trough as refiners cut run rates and pulled barrels from storage. Hodes traces the shift directly to the Gulf standoff. "When the prices were moving up higher, they started to reduce their run rates of refining and then started to draw down on inventories". By his estimate China stripped several million barrels a day of buying out of the market, which is a big reason a supply scare did not translate into the price spike many had braced for.
China's Return to Crude Buying Threatens Higher Prices
The bigger risk for global crude buyers is what happens when China steps back in, because a full return to normal import levels while Gulf tension lingers could push prices sharply higher. Hodes points to refinery run rates, barrels heading toward Chinese ports and refined product exports as the signals to watch, noting that fresh export fuel quotas have already been released. In his view China is in no hurry, and "they're going to try and drag this out as much as they possibly can if prices start to get higher". He adds that "they can last a lot longer than the market is expecting", which means the timing of China's return, not the Gulf itself, may prove the decisive factor for oil prices.
Frequently Asked Questions
Why does China rely on Middle East and Russian crude oil?
China depends on Middle East and Russian crude because its refineries are configured to process those specific grades, according to Alex Hodes of StoneX. The stockpiles it built over years act as an energy security buffer, letting China buy more when prices are low and lean on reserves when they rise.
How long can China keep drawing down its oil reserves?
Estimates cited by Hodes suggest China could sustain its current reduced import pace for roughly another 200 days, on top of the drawdown already under way. He stresses these are approximations, since the exact size of China's Strategic Petroleum Reserve and the pace of its withdrawals are not publicly confirmed.
What would signal that China is buying crude again?
Hodes points to monthly refinery run rates, the volume of barrels heading toward Chinese ports and refined product exports as the clearest signs. A jump in exports would suggest refiners feel comfortable enough with supply to send fuel abroad rather than hold everything at home.
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--- Written by Gus Farrow, Senior Manager, StoneX TV
--- Expert: Alex Hodes, Director of Energy Market Strategy at StoneX Financial Inc.
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