Calcoa cymosa

Description

Alcoa Corporation (from Aluminum Company of America) is an American industrial corporation. It is the world's sixth largest producer of aluminium,with corporate headquarters in Pittsburgh, Pennsylvania. Alcoa conducts operations in 10 countries. Alcoa is a major producer of primary aluminium, fabricated aluminium, and alumina combined, through its active and growing participation in all major aspects of the industry: technology, mining, refining, smelting, fabricating, and recycling.