Aleris to Present at Barclays Capital High Yield Bond and Syndicated Loan Conference

BEACHWOOD, Ohio, March 24, 2011 - Aleris International, Inc. today announced that Sean M. Stack, executive
vice president and chief financial officer, will present at the Barclays
Capital High Yield Bond and Syndicated Loan Conference at 8:00 a.m. EDT on
March 25, 2011. The presentation slides will be available on
www.aleris.com.

About Aleris

Aleris International, Inc. is a privately-held, global leader in aluminum
rolled products and extrusions, aluminum recycling and specification alloy
production. Headquartered in Beachwood, Ohio, the company operates more than
40 production facilities in North America, Europe and Asia. For more
information, visit www.aleris.com.

(Logo: photos.prnewswire.com/prnh/20050504/CLW056LOGO )

Kristen Bihary, +1-216-910-3664