Group 1 - The core point of the article is that the PVC continuous main contract experienced a 1% decline during the day on February 9 [1]

Group 1 - The core point of the article is that the PVC continuous main contract has experienced a decline of 2% in intraday trading, currently priced at 4710.00 yuan [1]

Core Viewpoint - PVC continuous main contract increased by 3% on January 5, currently priced at 4901.00 yuan [1] Group 1 - PVC continuous main contract experienced a daily increase of 3% [1]

Group 1 - The core point of the article is that the PVC continuous main contract has increased by 1% on December 24, currently priced at 4759.00 yuan [1]

Group 1 - The core point of the article is that the PVC continuous main contract has increased by 3% in a single day, currently priced at 4737.00 yuan [1]

Group 1 - The core point of the article is that the PVC continuous main contract has increased by 2% on December 22, currently priced at 4691.00 yuan [1]

Group 1 - The core point of the article is that the PVC continuous main contract has experienced a decline of 2% in a single day, currently priced at 4575.00 yuan [1] Group 2 - The article reports on the daily economic news regarding the PVC market [1] - The information is presented without any disclaimers or additional commentary from the news outlet [1]

Group 1 - The core point of the article is that the PVC continuous main contract has experienced a decline of 2% in a single day, currently priced at 4691.00 yuan per ton [1] Group 2 - The article reports on the daily economic news regarding the PVC market [1] - The information is presented by a news agency, indicating a focus on market trends and price movements [1] - The report does not provide any additional context or analysis beyond the price change [1]