Japan Nisshin steel -- Copper coated stainless coil of sus304 Brand name Copper softain Usage: Roofing for Modern or Historic Building. Gutters, Panels, etc. Base metal SUS304 Copper Coating 10 micron/2 micron Shipment by container from Kaohsiung, Taiwan. (Japan origin cert can supply) Mostly paper packing. Subcon/unsold