 Youngstown, Ohio-based Exal Corporation, the world's largest producer of impact-extruded aluminium packaging, is the most significant supplier of aluminium bottles in North America and Europe including most bottles utilized by major brewers.The company also markets a new high speed technology, known as Coil to Can or (C2C), that allows for the manufacture of aluminium bottles at weights 30–40% below the weight of impact extruded bottles at 2 to 4 times the manufacturing speed.C2C technology also utilizes post consumer recycled (PCR) aluminium alloy to manufacture aluminium bottles.