Provides sales and marketing support to the defense industry in Foreign Military Sales. Metalexport-S USA (Mex-S), as required by the Arms Export Control Act (AECA), was registered with the Directorate of Defense Trade Controls (DDTC) of the U.S. Department of State to engage in the business of brokering activities with respect to the transfer of any foreign defense articles or defense service. Mex-S also has a Federal Firearms License (FFL) for the importation of foreign weapons systems.