There are authorized to be appropriated for the Service, in addition to any sums otherwise authorized to be appropriated by any provision of law other than this section, $20,000,000 for each of the fiscal years 1988, 1989, and 1990 for market development activities, including—

((1)) expansion of the agricultural attache service;

((2)) expansion of international trade policy activities of the Service;

((3)) enhancement of the Service worldwide market information system;

((4)) increasing the number of trade shows and exhibitions conducted by the Service and upgrading the quality of United States representation at trade shows and exhibitions; and

((5)) developing markets for value-added beef, pork, and poultry products.