Novelis, which claims to be the world leader in aluminium rolling and recycling, announced it is supplying "premium aluminium" for FCA's redesigned 2018 Jeep Wrangler. The supplier said the use of light weight, high strength aluminium for closures, including parts of the doors, wings, rear swing tailgate, and windscreen surround, reduces weight and boosts fuel economy, helping make it the most capable and…