River Recycling buy and sell scrap metal , Copper, Aluminum, Brass, Steel, Recycling, in Miami Florida. Leading Purchasers of scrap metal in Miami, FL - We buy scrap metal! Our vision is to provide the best service and price to our valued customers. In Miami, Florida we work 7 days a week to make sure we are available for your scrap metal needs. Hours of operation Monday - Friday 7:00 AM to 5:00 PM Saturday 7:00 AM to 3:00 PM Sunday 7:30 AM to 12 Noon.