; (B) utilize only uranium produced, converted, enriched, deconverted, and reduced in— (i) the United States; or (ii) if domestic options are not practicable, a country that is an ally or partner of the United States; (C) make uranium available from the American Assured Fuel Supply, subject to terms and conditions determined by the Secretary to be reasonable and appropriate; (D) refill and expand the supply of uranium in the American Assured Fuel Supply, including by maintaining a limited reserve of uranium to address a potential event in which a domestic or foreign recipient of uranium experiences a supply disruption for which uranium cannot be obtained through normal market mechanisms or under normal market conditions