1) Hot dipped galvanized coils as per ASTM A653, G40/60, zero or minimized spangles, skin passed, tension levelled, chromated dry suitable for coil coating application, thickness tol. = +/- 0.02mm; width tol. = +6mm / -0mm, coil ID = 508mm, coil weight = 6-9 MT, sea worthy export packaging.2) Aluminum coils as per ASTM AA3105, temper H26, alloy 3105, tension levelled, mill edge finish, lightly oiled, coil weight = 2-4 MT, coil ID = 508mm with 17mm thick card board core, packaging = vertical sea worthy export packaging.