Wholesale yam in Guangdong to make money. According to the latest market price monitoring of Guangdong yam wholesale market on August 16, 2022 by China Business Information Network, the average wholesale price of yam in Guangdong Province on August 16, 2022 was 6.52 yuan/kg, while the average price was 6.45 yuan/kg yesterday. Today, the price increased by 0.07 yuan/kg compared with yesterday, with an increase of/kloc-0% compared with yesterday.