May 5 (Reuters) - Rio Tinto Plc RIO.L
* Rio Tinto prices dutch auction offer
* Dutch auction total consideration payable by Rio Tinto Finance (USA) Plc at $1,015.01 for 2.250 percent notes due 2018, in each case per $1,000 principal amount
* Dutch auction total consideration payable has been set at $1,104.17 for its 6.500 per cent notes due 2018 Source text for Eikon: Further company coverage: RIO.L