Investor Relations: Minera IRL Limited Contact: Trish Kent trish.kent@irl.com.pe Tel: (511) 418-1230 Fax: (511) 418-1270 Av. Santa Cruz 830, Of. 401 Miraflores, Lima 18 Peru Broker/nomad: Collins Stewart Contact: John Prior/Adam Miller Jprior@collinsstewart.com amiller@collinsstewart.com Tel:   44 (0) 20 75238350 88 Wood Street London EC2V 7QR United Kingdom European ECM and Corporate Broking RBC Europe Limited Contact: Stephen Foss/Martin Eales stephen.foss@rbccm.com martin.eales@rbccm.com Tel: 44 20 7029 0740 Mob: 44 7793 30 5995  Riverbank House 2 Swan Lane London  EC4R 3BF United Kingdom Co-Broker: finnCap Contact: Geoff Nash/ Matthew Robinson/ Joanna Weaving GNash@finncap.com mrobinson@finncap.com Jweaving@finncap.com www.finnncap.com Tel: 44 (0) 2076001658 Fax: 44 (0) 2076001659 60 New Broad St  London, EC2M1JJ Lawyer: Fasken Martineau LLP www.fasken.com 17 Hanover Square  London W1S 1HU United Kingdom

Auditor: PKF (UK) LLP www.pkf.co.uk Tel: 44 (0) 20 70650000 Fax: 44 (0) 20 70650527 UK Public Relations:  Buchanan Contact: Bobby Morse bobbym@buchanan.uk.com www.buchanan.uk.com Tel: 44 (0) 20 7466 5000 107 Cheapside London EC2V 6DN Lima Public Relations: Synergy Asociados Contacts: Magaly Villena  mvillena@synergyperu.com Tel: (511) 628 6300 Cel.: (511) 981186255