0.35*1000mm width aluminum zinc alloy coated steel sheet in coil. $605.00 - $625.00 / Ton. 25 Tons (Min. Order) 0.2mm thick sgcc dx51d galvanized corrugated metal gi roofing sheet price. $650.00 - $690.00 / Ton. 25 Tons (Min. Order) Factory price prime 0.7mm thick dx56d hot dipped galvanized steel in coil for automobile.