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Exhibit 17.1

Guarantors and Issuers of Guaranteed Securities

Each of the following securities issued by Rio Tinto Finance (USA) Limited, a wholly owned subsidiary of Rio Tinto Limited, is unconditionally and fully guaranteed, jointly and severally, by Rio Tinto plc and Rio Tinto Limited:

			$750M						7.125% Guaranteed Notes due 2028;
			$350M						5.200% Guaranteed Notes due 2040;
			$300M						5.200% Guaranteed Notes due 2040;
			$500M						5.200% Guaranteed Notes due 2040;
			$1,250B						2.750% Guaranteed Notes due 2051.

Each of the following securities issued by Rio Tinto Finance (USA) plc, a wholly owned subsidiary of Rio Tinto plc, is unconditionally and fully guaranteed, jointly and severally, by Rio Tinto plc and Rio Tinto Limited:

			$500M						4.375% Guaranteed Notes due 2027;
			$750M						4.500% Guaranteed Notes due 2028;
			$1,750B						4.875% Guaranteed Notes due 2030;
			$1,250B						5.000% Guaranteed Notes due 2032;
			$650M						5.000% Guaranteed Notes due 2033;
			$1,750B						5.250% Guaranteed Notes due 2035;
			$750M						4.125% Guaranteed Notes due 2042;
			$500M						4.750% Guaranteed Notes due 2042;
			$1,100B						5.125% Guaranteed Notes due 2053;
			$1,750B						5.750% Guaranteed Notes due 2055;
			$750M						5.875% Guaranteed Notes due 2065;
			$500M						Floating Rate Notes due 2028.