Adelaide Brighton : signs major SA cement contract

Level 1

157 Grenfell Street Adelaide SA 5000

GPO Box 2155

Adelaide SA 5001

Telephone (08) 8223 8000 International +618 8223 8000 Facsimile (08) 8215 0030www.adbri.com.au

19 April 2018

The Manager

Market Announcements

Australian Securities Exchange Limited 20 Bridge Street

SYDNEY NSW 2000

ADELAIDE BRIGHTON SIGNS MAJOR SA CEMENT CONTRACT

Adelaide Brighton Limited (ASX:ABC) announced today the signing of a contract with BHP Billiton Limited (ASX:BHP) (through their respective subsidiaries referred to below) for the continuation of supply of cement and lime to BHP's Olympic Dam mine.

The new contract maintains and extends the long term relationship between BHP Billiton (Olympic Dam Corporation) Pty Ltd and Adelaide Brighton Cement Ltd, on terms generally similar to those applicable between the parties for many years. It is expected this relationship will continue for a number of years.

CEO and Managing Director, Martin Brydon, said, "Adelaide Brighton is pleased to have confirmed the ongoing supply of cement and lime to BHP's Olympic Dam operations, reflecting the Company's competitive offering in the South Australian cement market".

For further information:

Ms Luba Alexander

Group Corporate Affairs Adviser Telephone 0418 535 636 or 02 8248 9911

Adelaide Brighton Limited (ASX:ABC) is a leading construction materials and lime producing group of companies which supplies the Australian infrastructure, building and resources industries. The Company has 1550 employees and market leading positions in cement and clinker, lime and concrete masonry and is an emerging force in pre-mixed concrete and aggregates. Adelaide Brighton is the largest importer of cementitious materials into Australia and through its efficient import supply chain has access to every mainland capital city market.