Company:  ARCELORMITTAL (MT)
Form Type:  6-K
Filing Date:  9/23/2011 
CIK:  0001243429 
Address:  19 AVE DE LA LIBERTE
L-2930 LUXEMBOURG
 
City, State, Zip:  R.C.S. LUXEMBOURG,  00000 
Telephone:  35247922151 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$12.90  
Change: 
0.43 (3.45%)  
Trade Time: 
May 17  
Market Cap: 
$19.98B
Description of Business
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  FORM 6-K
    SIGNATURES
  EXHIBIT 99.1
  EXHIBIT 99.2
  EXHIBIT 99.3
  EXHIBIT 99.4
  EXHIBIT 99.5
  EXHIBIT 99.6