; (ii) the eligible trade organization is not implementing the approved marketing plan or is not adequately meeting the established goals of the plan; (iii) the eligible trade organization is not adequately contributing its own resources to the implementation of the plan; or (iv) the Secretary determines that termination of assistance in a particular instance is in the best interests of the program. (C) Evaluations Beginning not later than 15 months after the initial provision of assistance under this subsection to an eligible trade organization, the Secretary shall monitor the expenditures by the eligible trade organization of such assistance, including the following: (i) An evaluation of the effectiveness of the marketing plan of the eligible trade organization in developing or maintaining markets for United States agricultural commodities. (ii) An evaluation of whether assistance provided under this subsection is necessary to maintain such markets. (iii) A thorough accounting of the expenditure by the eligible trade organization of the assistance provided under this subsection. (6) Restrictions on use of funds Assistance provided under this subsection to an eligible trade organization shall not be used— (A) to provide direct assistance to any foreign for-profit corporation for the corporation’s use in promoting foreign-produced products