On January 12, the acetic acid market in South China remained stable, with ex-factory prices quoted at approximately 2,625 yuan per ton for self-pickup. Following a price increase of 50 yuan per ton on January 9, the operating rate of acetic acid production remained low. Market sentiment remained optimistic, supported by stable downstream demand and low inventory levels at enterprises. In the short term, the acetic acid market is expected to maintain a firm trend.