Expensive. Under normal circumstances, vegetables are more expensive, and 8 yuan is a kilo. Self-help weighing, vegetables are sold according to 26 yuan's kilo, and the price gap is very big. Therefore, self-service weighing in Wuhan is more expensive than that in 26 yuan. Wuhan is the capital of Hubei Province, one of the important cities along the Yangtze River and the largest city in Central China.