Company:  RIO TINTO PLC (RIO)
Form Type:  6-K
Filing Date:  10/17/2011 
CIK:  0000863064 
Address:  2 EASTBOURNE TERRACE 
City, State, Zip:  LONDON, W2 6LG,  00000 
Telephone:  44 20 7781 1623 
Fiscal Year:  12/31 
Last Trade
Last Trade: 
$44.10  
Change: 
0.19 (0.43%)  
Trade Time: 
04:04 PM EST  
Market Cap: 
$62.29B
Description of Business
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  FORM 6-K
    SIGNATURES
  EXHIBIT 99.1