Director/PDMR Shareholding

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Bold Baatar

2

Reason for the notification

a)

Position/status

Chief executive, Energy & Minerals

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

(i) Vesting of shares under the Performance Share Plan

(ii) Vesting of shares under the Management Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

4,738

£39.865

e)

Date of the transaction

2018-02-20

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

(iii) Performance Share Plan - sale of shares to cover tax

(iv) Management Share Plan - sale of shares to cover tax

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

£39.865

1,212

e)

Date of the transaction

2018-02-20

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Jean-Sébastien Jacques

2

Reason for the notification

a)

Position/status

Chief executive

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Vesting of shares under the Performance Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

9,871

£40.72395

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Performance Share Plan: sale of shares to cover tax.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

4,688

£40.72395

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Vera Kirikova

2

Reason for the notification

a)

Position/status

Human Resources Group executive

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Vesting of shares under the Management Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

£40.72395

942

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Management Share Plan - sale of shares to cover tax

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

319

£40.72395

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Christopher Lynch

2

Reason for the notification

a)

Position/status

Chief financial officer

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Vesting of shares under the Performance Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

20,020

£40.72395

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

Performance Share Plan: sale of shares to cover tax.

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

9,505

£40.72395

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

1

Details of the person discharging managerial responsibilities / person closely associated

a)

Name

Simone Niven

2

Reason for the notification

a)

Position/status

Corporate Relations, Group executive

b)

Initial notification /Amendment

Initial Notification

3

Details of the issuer, emission allowance market participant, auction platform, auctioneer or auction monitor

a)

Name

Rio Tinto plc

b)

LEI

213800YOEO5OQ72G2R82

4

Details of the transaction(s): section to be repeated for (i) each type of instrument; (ii) each type of transaction; (iii) each date; and (iv) each place where transactions have been conducted

Part 1

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

(i) Vesting of shares under the Performance Share Plan

(ii) Vesting of shares under the Management Share Plan

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

£40.72395

1,505

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

Part 2

a)

Description of the financial instrument, type of instrument

Identification code

Ordinary shares of 10p each

GB0007188757

b)

Nature of the transaction

(iii) Performance Share Plan - sale of shares to cover tax

(iv) Management Share Plan - sale of shares to cover tax

c)

Price(s) and volume(s)

d)

Aggregated information

- Aggregated volume

- Price

716

£40.72395

e)

Date of the transaction

2018-02-19

f)

Place of the transaction

XLON

Steve AllenGroup Company Secretary

Rio Tinto plc

6 St James's Square

London SW1Y 4AD

United Kingdom

T +44 20 7781 2058Registered in England

No. 719885