CCC is authorized to issue Payment Guarantees:

(a) To increase exports of U.S. Agricultural Commodities and expand access to trade finance;

(b) To assist countries, particularly developing countries and emerging markets, in meeting their food and fiber needs;

(c) To establish or improve facilities and infrastructure in emerging markets to expand exports of U.S. Agricultural Commodities; or

(d) For such other purposes as the Secretary of Agriculture determines appropriate.