Company:  RIO TINTO PLC (RIO)
Form Type:  424B5
Filing Date:  3/20/2012 
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: 
$44.00  
Change: 
0.24 (0.55%)  
Trade Time: 
May 17  
Market Cap: 
$62.08B
Description of Business
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  FORM 424B5
    Calculation of Registration Fee
    TABLE OF CONTENTS
    WHERE YOU CAN FIND MORE INFORMATION
    FORWARD-LOOKING STATEMENTS
    THE OFFERING
    Use of Proceeds
    Risk Factors
    RISK FACTORS
    USE OF PROCEEDS
    SUMMARY HISTORICAL FINANCIAL DATA
    Summary Condensed Consolidated Financial Information of Rio ...
      INCOME STATEMENT
      BALANCE SHEET
    CAPITALIZATION AND INDEBTEDNESS OF RIO TINTO
    RATIO OF EARNINGS TO FIXED CHARGES
    DESCRIPTION OF GUARANTEED NOTES
    UNDERWRITING
    LEGAL MATTERS
    ENFORCEABILITY OF CERTAIN CIVIL LIABILITIES
    USE OF PROCEEDS
    DESCRIPTION OF GUARANTEED DEBT SECURITIES
    TAXATION
    PLAN OF DISTRIBUTION
    EXPERTS