Electronic Auction - PRICE REGISTRATION for the eventual acquisition of materials for the maintenance and expansion of vertical, horizontal and traffic light road signs (steel plates, films, hot-dip galvanized steel tubes, paint, solvent, LED modules and electrical materials) in the municipality of Foz do Iguaçu PR, according to the specifications and quantities established in the Term of Reference attached to the Notice, for a period of 12 (twelve) months. (EXPIRED)