
Chinese refiners are paying record premiums for Russian ESPO crude as Iranian barrels fade and demand surges, tightening Asia’s oil market.
Story Highlights
- Chinese refiners bid record premiums for November ESPO crude, with offers to small “teapot” plants near $10 over Brent.
- Market tightness follows reduced Iranian supply and rising winter demand in China, lifting ESPO’s delivered price.
- ESPO differentials have swung widely over two years, from discounts in late 2025 to strong premiums in 2026.
- Higher ESPO costs can lift Asia fuel prices, with ripple effects for global gas and diesel buyers.
Record Premiums Signal Tight Supply In China’s Oil Market
Reuters reported that November shipments of Russia’s ESPO crude to China are fetching record premiums, with offers to independent “teapot” refiners near $10 per barrel over Brent on a delivered basis. Traders pointed to shrinking alternative supplies and firm Chinese buying as key drivers. This jump marks a sharp turn from past softness tied to quotas and sanctions. The higher premium shows how quickly the balance can flip when Chinese refiners compete for limited sweet crude barrels.
S&P Global noted that ESPO differentials have moved with shifts in risk and demand. In late 2024, delivered ESPO into China carried about a $1 premium to Brent as buyers worried about Middle East supply and chased prompt cargoes. The same source later tracked premiums just above $2 for early 2025 deliveries as competition stayed firm. These moves reflect the grade’s advantage: short voyage, light-sweet quality, and steady flows from Russia’s Far East.
Why Prices Jumped: Lost Iranian Barrels And Winter Demand
Traders say fewer Iranian barrels for China’s private refiners, plus winter demand, pushed ESPO prices higher this fall. When those refiners lack cheaper options, they bid up ESPO for steady runs and to meet local fuel needs. That buying tightens the delivered China market and raises premiums against benchmarks. The result is a higher cost for gasoline, diesel, and jet fuel in Asia. That pressure can spill into global markets, including U.S. import prices for some refined products.
Reuters previously documented how sanctions and quota limits once flipped ESPO to a discount against Brent in late 2025. That period showed the other side of this market: when Chinese teapots slow imports or face rules, sellers must cut prices to place cargoes. Today’s premiums show the pendulum swinging back. As restrictions eased and needs rose, the same refiners returned, and differentials climbed. The pattern is a reminder that policy and quotas can move prices as much as geology or tanker costs.
Volatile Differentials: From Discounts To “Record” Premiums
These price swings are not new. S&P Global tracked ESPO’s delivered premium near $1 in late October 2024, then above $2 for early 2025 voyages. Reuters reported that by September 2026, offers to teapots reached about $10 over Brent on a delivered basis. This range reflects how measures and benchmarks matter. Prices can be quoted against Brent or Dubai, and on a free-on-board or delivered basis. The optics change, but the driver is the same: tight barrels chase firm Chinese demand.
WHY ARE CHINESE REFINERS PAYING RECORD PRICES? 🇨🇳🇷🇺
Chinese refiners are reportedly paying record premiums for Russian ESPO crude, highlighting strong demand for the prized Russian oil grade despite growing pressure on Moscow’s energy trade.
— Warwatch (@warwatchh) September 4, 2026
For American readers, this matters at the pump and in the pocketbook. When Asia pays up for sweet crude, refiners there run harder and hold more supply. That can lift global prices for gasoline and diesel. Strong foreign demand also competes with U.S. refiners for similar crudes. President Trump’s team has focused on expanding domestic production and easing bottlenecks. Stable American output and permits help buffer families from these foreign price spikes, and reduce leverage from hostile regimes.
What To Watch Next: Quotas, Sanctions, And Shipping
Traders will watch China’s new crude import quotas, winter fuel demand, and any fresh sanctions. If teapots get more quota and Iran stays constrained, ESPO premiums can stay elevated. If quotas tighten or new rules hit Russian trade, differentials can fall again, as seen in late 2025. Freight and insurance also matter. Higher shipping costs raise delivered prices and widen spreads. Any Middle East flashpoint could further boost sweet crude premiums and spill into retail fuel costs.
Sources:
oilprice.com, energynewsbeat.co, reuters.com, bairdmaritime.com












