Policy loss refers to the loss caused by the national price limit in order to ensure the coordinated development of the national economy and the stability of people's life, enterprises in the process of achieving the goal of social public welfare service set by the government and producing and operating a certain commodity. Reasonable compensation shall be given to such losses after examination by the financial department.
According to the above definition, which of the following is a policy loss?
In the process of operating the parity grain and oil stipulated by the government, the grain purchasing and marketing enterprises in a county lost money because the national grain protection price was high but the sales price of finished grain and oil products was low, and the financial department gave a fixed subsidy