On February 3, the acetic acid market in South China experienced a decline, with ex-factory prices quoted at approximately 2,625 yuan per ton for self-pickup, marking a decrease of 15 yuan per ton. The operating rate of acetic acid production has increased, leading to a rise in market supply. Enterprises are showing a strong willingness to offload inventory, while downstream demand remains subdued. Trading activity is sluggish, and the acetic acid market continues its downward trend.