For purposes of this subchapter—
(1) the term “tied aid credit” means credit—
(2)
the term “government-mixed credits” means the combined use of credits, insurance, and guarantees offered by the Export-Import Bank of the United States with concessional financing or grants offered by the Agency for International Development to finance exports;
(3)
the term “public-private cofinancing” means the combined use of either official development assistance or official export credit with private commercial credit to finance exports;
(4)
the term “blending of financings” means the use of various combinations of official development assistance, official export credit, and private commercial credit, integrated into a single package with a single set of financial terms, to finance exports;
(5)
the term “parallel financing” means the related use of various combinations of separate lines of official development assistance, official export credits, and private commercial credit, not combined into a single package with a single set of financial terms, to finance exports; and