P.R. 23-0060 – Supply & delivery of Washed Sand & Gravel. Posted on April 11, 2023 Description: Supply & delivery of Washed Sand and Gravel. Mode of Procurement: Negotiated Procurement (Small Value) Approved Budget Cost: P714,504.50 Cost of Bid Document: N/A Date of Bid Opening: April 13, 2023 @ 2:00PM 23-0060