Group 1 - The national market price of edible agricultural products increased by 0.2% from December 15 to 21 compared to the previous week [1] - The average wholesale prices of six types of fruits saw a slight increase, with watermelon, grapes, and bananas rising by 3.5%, 2.6%, and 1.6% respectively [1] Group 2 - Wholesale prices of poultry products experienced a slight increase, with both eggs and broiler chickens rising by 0.1% [2] Group 3 - The wholesale price of pork was 18.08 yuan per kilogram, increasing by 0.4%, while beef and lamb prices remained stable compared to the previous week [3] - Grain and oil wholesale prices showed slight fluctuations, with flour increasing by 0.2%, while canola oil and rice remained stable; peanut oil and soybean oil decreased by 0.2% and 0.1% respectively [3] - Wholesale prices of aquatic products saw a slight decline, with grass carp, crucian carp, and large yellow croaker decreasing by 0.4%, 0.4%, and 0.1% respectively [3] - The average wholesale price of 30 types of vegetables was 5.99 yuan per kilogram, decreasing by 0.7%, with cauliflower, broccoli, and lettuce dropping by 13.4%, 11.6%, and 10.2% respectively [3]

Group 1: Agricultural Product Price Trends - The national edible agricultural product market price increased by 0.4% from the previous week [1] - The average wholesale price of 30 types of vegetables reached 5.69 yuan per kilogram, rising by 1.4%, with notable increases in prices of chives (14.8%), cabbage (8.4%), and asparagus lettuce (5.3%) [1] - The average wholesale price of 6 types of fruits saw a slight increase, with watermelon, grapes, and apples rising by 3.5%, 2.8%, and 0.3% respectively [1] Group 2: Seafood Price Movements - Wholesale prices of seafood experienced slight increases, with large hairtail, large yellow croaker, and silver carp rising by 0.8%, 0.8%, and 0.7% respectively [2] Group 3: Poultry and Grain Price Changes - Wholesale prices of poultry products increased, with whole chickens and eggs rising by 0.2% and 0.1% respectively [3] - Grain and oil wholesale prices showed minor fluctuations, with peanut oil increasing by 0.1%, while canola oil and flour remained stable, and rice and soybean oil decreased by 0.2% and 0.1% respectively [3] - Meat wholesale prices experienced slight fluctuations, with pork priced at 18.60 yuan per kilogram, decreasing by 0.5%, while beef and lamb prices increased by 0.1% [3]