商务预报：7月21日至27日禽产品零售价格小幅上涨

Group 1 - The core viewpoint of the article indicates that retail prices for eggs and white-feathered chickens have increased in major cities across the country during the specified period [1] - From July 21 to July 27, the retail prices of eggs and white-feathered chickens in 36 major and medium-sized cities rose by 2.1% and 0.5% respectively [1] - The eastern region experienced a significant increase in poultry product prices, with specific cities like Qingdao, Jinan, and Shijiazhuang showing notable price hikes for eggs at 8.2%, 5.7%, and 5.3% respectively [1] Group 2 - In Qingdao and Jinan, the prices of white-feathered chickens increased by 1.0% and 0.4% respectively [1]