When industrial or agricultural items or products are furnished to the institutions of the Department, or sold to other governmental agencies, payment therefor shall be made within thirty (30) days for deposit in the revolving account to be used in purchasing expendable items, raw materials or other items needed to produce additional such products or items, and for such other purposes as are authorized by law. The Administrator of Industrial Production or Administrator of Agri-Services may establish higher prices for sale of products to governmental agencies, according to the current market value of each product.
Okla. Stat. tit. 57, § 541