On January 13, the operating rate of SECCO's 520,000-ton-per-year acrylonitrile plant in Shanghai was reduced to 40-45%. PriceSeek's analysis of acrylonitrile, with a bullish-bearish score of 2: The operating rate of SECCO's 520,000-ton-per-year acrylonitrile plant in Shanghai has been lowered to 40-45%, resulting in a significant reduction in supply by approximately 55-60%. This may lead to tight market supply. Against the backdrop of relatively stable demand, spot prices are expected to rise significantly, creating a major positive impact on the acrylonitrile market.