(a) The depository may enter into transactions and relationships with bullion banks, depositories, dealers, central banks, sovereign wealth funds, financial institutions, international nongovernmental organizations, and other persons, located inside or outside of this state or inside or outside of the United States, as the comptroller determines to be prudent and suitable to facilitate the operations of the depository and to further the purposes of this chapter.
(b) The depository may advertise and promote the depository in any available media.

(c) The depository may issue, sell, license for sale, or obtain a license to sell promotional items approved by the administrator to further the purposes of this chapter and to promote the depository. The depository may set commercially reasonable prices for items licensed or sold under this section.