Group 1: Chemical Sector Performance - The chemical index and oil index experienced a comprehensive increase last week, with the chemical raw materials index rising by 1.50%, the chemical machinery index by 3.96%, the chemical pharmaceuticals index by 2.46%, and the pesticide and fertilizer index by 1.29% [1] - The top five rising petrochemical products included Vitamin B1, which increased by 12.82%, Vitamin D3 by 7.14%, and toluene diisocyanate by 4.47%, while the top five declining products included liquid chlorine, which fell by 48.51%, and hydrochloric acid by 8.29% [1] Group 2: Oil Sector Performance - International crude oil prices continued a strong trend, with WTI settling at $68.45 per barrel, up 2.16% from July 3, and Brent at $70.36 per barrel, up 3.02% from July 4 [1] - The oil processing index rose by 0.52%, the oil extraction index by 0.88%, and the oil trading index by 0.63% [1] Group 3: Capital Market Performance of Chemical Companies - The top five rising listed chemical companies in the capital market included Shangwei New Materials, which surged by 72.88%, and Hongbo New Materials, which rose by 24.726% [2] - The top five declining listed chemical companies included Ruilian New Materials, which fell by 15.98%, and Xingye Co., which dropped by 9.08% [2]

从现货市场看，涨幅前五名的石化产品分别为甲苯二异氰酸酯上涨7.02%、丁酮上涨6.39%、环氧氯丙 烷上涨6.09%、硫铁矿上涨3.82%、二甲基甲酰胺上涨3.77%；跌幅前五名的石化产品分别为液氯下跌 86.51%、锂电池隔膜下跌8%、苯胺下跌7.67%、丙酮下跌6.69%、环氧丙烷下跌6.53%。 从资本市场看，上周沪深两市涨幅前五名的上市化企分别为再升科技上涨37.13%、凯美特气上涨 27.46%、宏和科技上涨23.89%、科拓生物上涨21.90%、久日新材上涨21.01%；跌幅前五名的上市化企 分别为天晟新材下跌15.80%、锦鸡股份下跌15.34%、新亚强下跌14.41%、雅运股份下跌12.81%、沧州 明珠下跌10.49%。 中化新网讯 上周(6月30日—7月4日)，化工指数与石油指数几乎全面上涨。 化工板块方面，化工原料指数累计上涨0.38%、化工机械指数累计上涨0.34%、化学制药指数累计上涨 5.23%、农药化肥指数累计上涨0.61%；石油板块方面，石油加工指数累计上涨0.11%、石油开采指数累 计环比涨幅持平、石油贸易指数累计下跌0.34%。 上周，国际原油价格偏强震荡。截至7月3日，纽 ...

Group 1: Industry Overview - The petroleum and chemical indices mostly rose last week, with the chemical raw materials index down by 0.98%, the chemical machinery index up by 0.83%, the chemical pharmaceuticals index up by 2.47%, and the pesticide and fertilizer index up by 0.71% [1] - In the petroleum sector, the petroleum processing index rose by 0.81%, the petroleum extraction index rose by 1.41%, while the petroleum trade index fell by 7.98% [1] - International crude oil prices experienced narrow fluctuations, with WTI settling at $60.79 per barrel, down 1.20% from May 23, and Brent settling at $63.90 per barrel, down 1.36% [1] Group 2: Market Performance - The top five performing listed chemical companies in the Shanghai and Shenzhen markets last week were Lianhua Technology up by 38.97%, Baismei up by 25.00%, Suqian Liansheng up by 16.80%, Qingdao Jinwang up by 18.23%, and Honghe Technology up by 17.09% [2] - The bottom five performing listed chemical companies were Guangju Energy down by 15.95%, Tianan New Materials down by 14.66%, Hongbaoli down by 13.10%, Annada down by 12.38%, and Heimao Co. down by 12.14% [2] Group 3: Product Price Changes - The top five rising petrochemical products included hydrochloric acid up by 35.42%, liquid chlorine up by 21.85%, glyphosate up by 6.15%, dichloromethane up by 4.36%, and paraquat up by 4.35% [1] - The top five declining petrochemical products included acrylic acid down by 9.74%, butadiene down by 9.60%, natural rubber down by 6.55%, styrene-butadiene rubber down by 6.13%, and aniline down by 5.95% [1]

上周，国际原油价格震荡下行。截至5月2日，纽约商品交易所西得克萨斯轻质原油期货(WTI)主力合约 结算价格为58.29美元/桶，较4月25日下跌7.51%；洲际交易所布伦特原油期货(Brent)主力合约结算价格 为61.29美元/桶，较4月25日下跌8.34%。 从现货市场看，涨幅前五名的石化产品分别为液氯上涨54.19%、PTA上涨5.68%、丁二烯上涨5.57%、 TDI上涨4.86%、SBS上涨4.33%；跌幅前五名的石化产品分别为煤沥青下跌8.95%、布伦特下跌8.34%、 纯苯下跌7.61%、WTI下跌7.51%、合成氨下跌7.21%。 中化新网讯 上周(4月28日—30日)只有3个交易日，石油与化工指数涨跌互现。 化工板块方面，化工原料指数累计下跌0.55%、化工机械指数累计上涨0.75%、化学制药指数累计上涨 0.83%、农药化肥指数累计下跌0.85%；石油板块方面，石油加工指数累计下跌0.56%、石油开采指数累 计上涨0.17%、石油贸易指数累计上涨2.62%。 从资本市场看，上周沪深两市涨幅前五名的上市化企分别为联合化学上涨36.56%、渝三峡A上涨 33.16%、恒泰艾普上涨29.32%、 ...

从资本市场看，上周沪深两市涨幅前五名的上市化企分别为先达股份上涨49.54%、中欣氟材上涨 40.89%、唯科科技上涨33.65%、振华股份上涨33.55%、新瀚新材上涨31.20%；跌幅前五名的上市化企 分别为金力泰下跌43.85%、国立科技下跌30.11%、ST海越下跌21.88%、返利科技下跌21.81%、怡达股 份下跌21.64%。 中化新网讯 上周(4月21日—25日)，化工指数全部红盘报收，明显强过石油指数。 化工板块方面，化工原料指数累计上涨2.26%、化工机械指数累计上涨3.18%、化学制药指数累计上涨 3.29%、农药化肥指数累计上涨2.78%；石油板块方面，石油加工指数累计下跌0.48%、石油开采指数累 计上涨0.01%、石油贸易指数累计下跌2.87%。 上周，市场多空因素交织，国际原油价格窄幅震荡。截至4月25日，纽约商品交易所西得克萨斯轻质原 油期货(WTI)主力合约结算价格为63.02美元/桶，较4月17日下跌2.57%；洲际交易所布伦特原油期货 (Brent)主力合约结算价格为66.87美元/桶，较4月17日下跌1.60%。 从现货市场看，涨幅前五名的石化产品分别为聚合MDI上涨6 ...