青岛：本周海产品、鱼类价格较上周小幅下跌

Core Insights - The article discusses the monitoring of seafood prices and sales in Qingdao, highlighting the selection of seven representative seafood production and sales units for emergency price monitoring [1] Group 1: Price Monitoring - Qingdao's price monitoring includes three large supermarkets, three farmers' markets, and one seafood processing enterprise, focusing on various seafood products such as hairtail, mackerel, shrimp, dried kelp, oyster, eel, and pomfret [1] - The monitoring data indicates a slight decrease in fish prices compared to the previous week, while prices for other seafood remained stable [1] Group 2: Sales Volume and Trends - Overall sales volume in markets and supermarkets saw a slight increase due to promotional discounts and the influence of substitute products [1] - Eel export volume increased slightly due to rising customer order demands, with an export price of 159 yuan/kg and a volume of 11.4 tons, up 14% from the previous week [1] Group 3: Retail Prices and Sales Data - Retail prices for various seafood products showed significant fluctuations, with hairtail averaging 13 yuan (down 17.04%) in farmers' markets and 18.83 yuan (down 5.38%) in supermarkets [2] - The average price of mackerel was 10.67 yuan in farmers' markets (down 20.96%) and 18.5 yuan in supermarkets (down 3.5%), with total sales volumes increasing in farmers' markets [2] - Shrimp prices remained stable, with average prices of 35.33 yuan in farmers' markets and 28.53 yuan in supermarkets, while total sales volumes increased significantly [2] - Dried seafood products like shrimp skin and dried kelp showed mixed price stability, with varying sales volumes across markets and supermarkets [2][3]