Hengli Petrochemical has cancelled purchases of West African and Middle Eastern crude cargoes and is cutting output at its refinery complex, Reuters reported, citing sources with knowledge of the matter.

The cancellations and run cuts mark a rare pullback from one of China's most aggressive independent refiners, and signal weakening refining margins or softer demand at the 400,000-bpd-class Hengli complex on Changxing Island — a facility that has been a consistent buyer of Atlantic Basin and Middle Eastern grades since startup. Reuters attributed the report to sources, and Hengli has not confirmed the moves publicly.

What did Hengli cancel?

According to the sources cited by Reuters, the company scrapped scheduled purchases of crude from both West Africa and the Middle East. That dual cancellation matters for two export corridors:

• West African producers — Angola and Nigeria in particular — whose spot cargoes rely heavily on Chinese teapot and independent-refinery demand.
• Middle Eastern exporters, whose term and spot barrels face the same fading pull from Chinese independents as Atlantic Basin grades.

Alongside the cancelled cargo commitments, Hengli is reducing refinery throughput, the sources said. Reuters did not specify the size of the output cut or the number of cargoes cancelled.

Why does this move the market?

Hengli is not a small teapot. Its Changxing Island complex is among the largest single-site refineries in China, and the company has historically run at or near nameplate capacity to feed its downstream aromatics and chemicals units. When a buyer of that scale walks away from cargoes, sellers feel it.

The move fits a broader pattern. Chinese refinery runs have been under pressure as processing margins compress, and independent refiners have led the slowdown. Cancelling shipments already booked — rather than simply declining new ones — is the stronger signal. It tells traders that Hengli expects to need less crude than it committed to, and that storage economics do not justify taking the barrels.

For West African sellers, the loss compounds an existing problem: European and Indian buyers have not fully replaced Chinese demand for Angolan and Nigerian grades. Middle Eastern producers have more diversified outlets, but cancellations from a top-tier Chinese customer still tighten competition for spot barrels into Asia.

What is the watch item?

Three things follow from this report. First, whether Hengli's cuts deepen — a sustained run reduction would show up in China's monthly crude import and refinery throughput data from the National Bureau of Statistics. Second, whether other Chinese independents follow, which would shift the demand picture for Atlantic Basin grades in the next trading cycle. Third, any official comment from Hengli or its listed units on run rates and procurement, which would replace sourcing through unnamed sources with company guidance.

Reuters based its report on sources described as having knowledge of the purchases and output plans. Neither Hengli nor the affected suppliers have publicly confirmed the cancellations, so the scale and duration of the cuts remain the open questions — and the next cargo-trading windows for West African and Middle Eastern grades into China will show whether this is one refiner's adjustment or the start of a wider retreat.