Shanghai crude front-month contract falls 8% to 685.40 yuan

A single-session drop of this size in the yuan-denominated crude benchmark is notable less for the headline number than for what it says about how quickly positioning can unwind in an onshore contract that often tracks, but does not perfectly mirror, international crude. The move matters most to participants using Shanghai crude as a hedge or as a proxy for Chinese demand sentiment, where a sharp repricing can force margin and risk adjustments. Whether this is a one-day shock or the start of a sustained repricing is the open question, and the next session's volume and spread behavior against international benchmarks will be worth watching.