1. PWYP-Canada Capacity Building Project Finding Publicly Available Information on Extractive Companies Presented by Kady Seguin Programme Analyst Publish What You Pay Canada

7. Project Life Cash Flow Summary This table shows the estimated cash flow for the Twangiza mine, which is set to begin production at the end of 2011. Of particular interest are the total estimated royalty payments and tax payments, along with the estimated net cash flow for the project for a 10 year period. The relevant information from this table is summarized below. Source: Revised Technical Report Twangiza Gold prepared by SENET for Banro Corporation: March 24 th , 2011, page 184 Item Total Net Smelter Return Royalty US$ 12 058 000 Royalty on Operating Profit (4%) US$ 32 482 000 Net Cash Flow (after tax & capital expenditures) US$ 692 301 000

8. Example: Barrick Gold

12. What information can be found on SEDAR? Information Instrument Location of Information Item # Section(s) Environmental, Social & Governance (ESG) Information National Instrument (NI) 43-101 Technical Report Item 5 – Reliance on Experts Item 6 – Property Description and Location H Item 7 – Accessibility, Climate, Local Resources, Infrastructure and Physiography All sections Item 19 – Mineral Resource and Mineral Reserve Estimates G Item 25 - Additional Requirements for Technical Reports on Development Properties and Production Properties E National Instrument (NI) 51-102 Management’s Discussion and Analysis (MD&A) Item 1.2 – Overall Performance Item 1.4 – Results of Operation D, G Annual Information Form Item 5 – Describe the Business 5.1.1.K 5.1.4 5.2 5.4 5.4.1.D 5.4.2.D

13. Payments to Governments (Royalty + Tax Information) National Instrument (NI) 43-101 Technical Report Item 6 – Property Description and Location G Item 25 - Additional Requirements for Technical Reports on Development Properties and Production Properties F National Instrument (NI) 51-102 Annual Information Form Item 5 – Describe the Business 5.4.1.C 5.4.11 Contracts National Instrument 51-102 Annual Information Form Item 5 – Describe the Business 5.1.1.J National Instrument (NI) 43-101 Technical Report Item 6 - Property Description and Location C, D Item 25 - Additional Requirements for Technical Reports on Development Properties and Production Properties D Resource and Reserve Data National Instrument (NI) 43-101 Technical Report Item 19 – Mineral Resource and Mineral Reserve Estimates B, G, M Item 25 – Additional Requirements for Technical Reports on Development Properties and Production Properties A, H, G Information Instrument Location of Information Item # Section(s)