; poultry product The terms poultry and poultry product have the meanings given those terms in section 4 of the Poultry Products Inspection Act ( 21 U.S.C. 453 ). (4) Processed food The term processed food has the meaning given the term in section 201 of the Federal Food, Drug, and Cosmetic Act ( 21 U.S.C. 321 ). 102. Food worker pay increase (a) Prevailing rate The Secretary of Agriculture may not purchase any meat, meat food product, poultry, poultry product, or processed food produced by workers in the United States who are compensated at a rate lower than the prevailing rate for wages and fringe benefits for such workers in their locality. (b) Prevailing rate determination The Secretary of Labor shall determine the prevailing rates described in subsection (a) and, in determining such rates, shall take into account any applicable existing collective bargaining agreements in the locality. (c) Collective bargaining agreement supremacy A prevailing rate established pursuant to this section shall not supersede the wages and benefits of a worker agreed to in a collective bargaining agreement. 103. Prohibition on stock buybacks while receiving USDA funds (a) Definitions In this section: (1) Equity security; exchange; issuer The terms equity security , exchange , and issuer have the meanings given the terms in section 3 of the Securities Exchange Act of 1934 ( 15 U.S.C. 78c ). (2) National security exchange The term national securities exchange means an exchange registered under section 6 of the Securities Exchange Act of 1934 ( 15 U.S.C. 78f ). (b) Prohibitions Notwithstanding any other provision of law, during any period that an agricultural issuer has a contract or receives funding from the Department of Agriculture, the agricultural issuer may not— (1) purchase an equity security of the issuer or any parent company of the issuer on a national securities exchange