On February 2, Shanghai SECCO raised its acrylonitrile listed price by 500 yuan/ton to 8,300 yuan/ton. The plant has an annual capacity of 520,000 tons and is currently operating at less than 50% capacity. PriceSeek analysis of acrylonitrile, bullish-bearish score: +1.5. Shanghai SECCO's acrylonitrile listed price increase of 500 yuan/ton to 8,300 yuan/ton directly benefits spot prices, indicating tight market supply or strong demand. The plant operating at less than 50% capacity further reduces supply, supporting the upward price trend. This news constitutes a significant bullish factor for acrylonitrile spot prices, with a score of +1.5, reflecting notable upward price pressure.