The wholesale price of flour can be affected by a variety of factors, such as brand, type and grade of flour, and supply. In addition, the price of national bulk items will also be affected by a number of factors such as market supply and demand, weather changes, policy regulation, etc. Therefore, the wholesale price of flour will also vary from region to region and time to time. Generally speaking, the wholesale price of an ordinary bag of 5 kilograms of flour is between 10-20 yuan, while the price of premium flour will be higher. It is recommended that you can inquire the real-time wholesale price at your local flour market or wholesaler for more accurate information.