; and (II) taking into consideration— (aa) the risk posed by such shipments; (bb) the volume of mail shipped to the United States by or through a particular country; and (cc) the capacities of foreign postal operators to provide that information to the Postal Service. (v) (I) Notwithstanding clause (iv) and except as provided in subclause (II), the Postal Service shall, not later than December 31, 2018, arrange for the transmission to the Commissioner of the information described in paragraphs (1) and (2) for not less than 70 percent of the aggregate number of mail shipments described in clause (i). (II) (aa) The requirements of subclause (I) may be waived for a period of not more than 180 days if, not later than December 31, 2018— (AA) the Secretary and the Postmaster General, with the concurrence of the Secretary of State, determine that meeting those requirements is not feasible because of the lack of capacity of foreign postal operators to provide the Postal Service with the information described in paragraphs (1) and (2); (BB) the Secretary and the Postmaster General, with the concurrence of the Secretary of State, determine that meeting those requirements is not feasible because of extraordinary reasons other than lack of capacity of foreign postal operators that are outside the control of the Postal Service; or (CC) the Secretary of State determines that such a waiver is in the national security interests of the United States. (bb) A waiver under item (aa) may be renewed for one additional period of not more than 180 days if a determination described in item (aa) is made for that period. (III) If the requirements of subclause (I) are not met, the Comptroller General of the United States shall submit to the appropriate congressional committees, not later than January 31, 2020, a report— (aa) assessing the reasons for the failure to meet those requirements