Color Coating Hot DIP 55% Aluminium Alloy G300 Zinc Coated Steel Gi Galvanized Prepainted Aluzinc Coil. $780.00 - $1,300.00 / Ton. 1.0 (Min.Order) View Detail. +. Galvanized Steel 0.18mm-20mm thick galvanized steel sheet 2mm thick Hot dip galvanized steel sizes galvanized sheet metal roll. $500.00 - $700.00 / Ton.