Procurement Of Goods Procurement Of Aggregate Material (Concrete, Fine Sand, Coarse Sand And 1⁄2 Coarse Aggregate For Concrete) For The Work: Improvement And Expansion Of Water Service For Spray Irrigation In The Sectors Of Parcquisibi - Concitation Adlacótracullion Of Aggregated Material (Concrete, Fine Sand, Coarse Sand And 1⁄2¿ Coarse Aggregate For Concrete) For The Work: Improvement And Expansion Of Water Service For Spray Irrigation In The Sectors Of Parcco, Llaullipata, Nanra, Qqra De La And Toqqueroni La C.C. Union Kora, Of The District Of Livitaca - Province Of Chumbivilcas - Department Of Cusco With Cui (EXPIRED)