amounts of equity or debt instruments of the foreign person or agency or instrumentality. (D) The President may, pursuant to such regulations or guidelines as the President shall prescribe (which shall include the opportunity to appeal actions under this subparagraph), prohibit any United States agency or instrumentality from procuring, or entering into any contract for the procurement of, any goods, technology, or services, or classes of goods, technology, or services, from the foreign person or agency or instrumentality. (E) The President may order the heads of the appropriate United States agencies to not issue any (or a specified number of) specific licenses, and to not grant any other specific authority (or a specified number of authorities), to export, reexport, or transfer any goods or technology originating in the United States to the foreign person or agency or instrumentality under— (i) the Export Administration Act of 1979 ( 50 U.S.C. 4601 et seq.) (as continued in effect pursuant the International Emergency Economic Powers Act ( 50 U.S.C. 1701 et seq.)) (or any successor Act)