Group 1 - The overall supply of summer vegetables in the market is sufficient, with a slight decrease in average retail prices of 30 types of vegetables by 0.1% from July 21 to July 27 across 36 major cities [1] - Significant price drops were observed in melon-type vegetables, with prices of pumpkin, winter melon, and cucumber decreasing by 2.1%, 1.8%, and 1.7% respectively [1] - Northern regions experienced the largest price declines, particularly in Lanzhou, Hohhot, and Qingdao, where prices fell by 4.6%, 1.3%, and 0.9% respectively [1]