Any board, commission, officer, or employee of the state or a state agency, or of any county, city, town, school district, or other political subdivision or taxing district of the state, who purchases materials, supplies, goods, wares, merchandise, or produce, or procures services in behalf of the state or such state agency, political subdivision, or taxing district, shall purchase blind-made articles and products and procure blind labor, as each term is defined in section 325F.47, whenever they are available on terms at least as advantageous to the purchaser as are articles, products, and services available from other sources.