$美国铝业(AA)$ 8-K - Current report Filed: 2016-11-04 AccNo: 0001193125-16-760363 Size: 6 MBItem 1.01: Entry into a Material Definitive AgreementItem 2.01: Completion of Acquisition or Disposition of AssetsItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appoint 网页链接