Howmet Aerospace Inc. closed a $1.2 billion public offering of notes, comprising $400 million in 3.750% notes due 2028, $300 million in 3.900% notes due 2029, and $500 million in 4.750% notes due 2036. The company intends to use the proceeds, along with other debt and cash, to finance the approximately $1.8 billion acquisition of Consolidated Aerospace Manufacturing, LLC.