Recently, with the resumption by overhauled producers, the overall operating rates went up in Northwest China, leading to increased inventory pressure on manufacturers and a certain adjustment in the supply and demand relationship. In late November, there are fewer maintenance plans in the region, resulting in an overall rise in operating load and a continuous increase in supply of goods. In the consumer market, as downstream processing manufacturers in China have operated at low rates, there has been a growing inventory pressure caused by sales difficulties among manufacturers.