Cable tray pricing depends on materials, coatings, size, supplier margins, and order quantity —plus hidden costs like shipping and installation. Choose from our selection of cable trays, including over 850 products in a wide range of styles and sizes. The market was valued at USD 5. 65 billion by 2033, at a CAGR of. Cable trays are a type of cable management system used to support and organize electrical cables and wires in commercial, industrial, and residential settings. This guide breaks down everything buyers need to know, from price trends to cost-saving tips.