; not to exceed $294,300 for official representation expenses abroad; purchase of passenger motor vehicles for official use abroad, not to exceed $45,000 per vehicle; not to exceed $325,000 for purchase of armored vehicles without regard to the general purchase price limitations; obtaining insurance on official motor vehicles; and rental of tie lines, $623,000,000, of which $85,000,000 shall remain available until September 30, 2025: Provided, That of the amounts made available under this heading, $50,000,000 is designated by the Congress as being for an emergency requirement pursuant to section 251(b)(2)(A)(i) of the Balanced Budget and Emergency Deficit Control Act of 1985: Provided further , That $12,000,000 is to be derived from fees to be retained and used by the International Trade Administration, notwithstanding section 3302 of title 31, United States Code: Provided further, That, of amounts provided under this heading, not less than $16,400,000 shall be for China antidumping and countervailing duty enforcement and compliance activities: Provided further, That the provisions of the first sentence of section 105(f) and all of section 108(c) of the Mutual Educational and Cultural Exchange Act of 1961 ( 22 U.S.C. 2455(f) and 2458(c)) shall apply in carrying out these activities