Rio Tinto PlcLSE: RIO

Lithium Deep Dive & investor visit to Argentina

· Issued by Rio Tinto Plc

Notice to ASX/LSE                                                                                                                       

Lithium Deep Dive and investor site visit to Argentina

8 December 2025

Rio Tinto is hosting an investor site visit to Argentina to highlight its world-class integrated lithium business and growth pipeline.

The presentation is not considered to contain any new material financial information.

The presentation slides are available at the link below.

www.riotinto.com/en/invest/presentations/2025/lithium-deep-dive

    LEI: 213800YOEO5OQ72G2R82                                

Contacts

Please direct all enquiries to media.enquiries@riotinto.com

Media Relations,

United Kingdom

Matthew Klar 

M +44 7796 630 637 

David Outhwaite

M +44 7787 597 493

Media Relations,

Australia

Matt Chambers

M +61 433 525 739

Alyesha Anderson
M +61 434 868 118

Rachel Pupazzoni

M +61 438 875 469

Bruce Tobin  

M +61 419 103 454

Media Relations,

Canada

Simon Letendre

M +1 514 796 4973

Malika Cherry

M +1 418 592 7293

Vanessa Damha

M +1 514 715 2152

Media Relations,

US & Latin America

Jesse Riseborough 

M +1 202 394 9480 

Investor Relations,

United Kingdom

Rachel Arellano
M:
+44 7584 609 644

David Ovington

M +44 7920 010 978

Laura Brooks  

M +44 7826 942 797 

Weiwei Hu  

M +44 7825 907 230

Investor Relations,

Australia

Tom Gallop

M +61 439 353 948

Eddie Gan-Och 
M
+976 95 091 237 

Rio Tinto plc

6 St James's Square

London SW1Y 4AD

United Kingdom

T +44 20 7781 2000

Registered in England

No. 719885

Rio Tinto Limited

Level 43, 120 Collins Street

Melbourne 3000

Australia

T +61 3 9283 3333

Registered in Australia

ABN 96 004 458 404

This announcement is authorised for release to the market by Andy Hodges, Rio Tinto's Group Company Secretary.

riotinto.com