21.1 0.0 8.1 16.1 18.0 78.1 16.2 6.5 4.1 3.8 5.2 4.4 2.3 8.1 Company Presentation 1Q 2015 TBS CP 1Q15

2015 “Sustainability Resilience” Operational 1Q14 1Q15 Δ Production Vol 1.9

1.5 21.1

Sales Vol 1.9

1.9 0.0

Stripping Ratio 13.5

12.4 8.1

Sales 122.0 111.7 8.4 EBITDA 21.1

17.7 16.1

Net Profit 12.8

10.5 18.0

Financial 1Q14 1Q15 62.9 NEWC Index 65.8

15.7 78.1

ASP 58.8 6.5 mn ton mn ton x USton USton US mn US mn US mn Δ EBITDATon 11.1

9.3 16.2

USton Focused on profitable production output through optimization of : • Infrastructure and connectivity sharing hauling road and coal processing plant • Joint mine plan • Coal sale pricing driven by relationship, consistency in scheduled delivery and product quality • Competitive price-fixing relative to benchmark Newcastle adjusted price Note: 1 EBITDA = Gross Profit – selling expenses – GA + depreciation and amortization 2008 2009 2010 2011 2012 2013 2014 2015e ABN IM TMU G uidan ce Yearly Coal Production Mt : In Million Tons

5.6 6.5

6.0 – 8.0

8.1  Production volume rose significantly from only 800K tons in 2008 to 8.1 mn tons in 2014, booking CAGR growth of 47.1 over 6 years  2014 production volume of 8.1 mn tons exceeded 2013 volume by 24.6 and 2014 internal target of 7.2-7.8 mn tons  To preserve profitable margin and coal reserves, 2015 production target expected at 6.0-8.0 mn tons  Stripping Ratio SR expected to stabilize at 11x – 12x in 2015 from 13.3 in 2014  1Q15 results from subsidiaries came in line with 2015 quarterly guidance Cumulative production achievement 10 Mt Cumulative production achievement 20 Mt

5.2 4.1

0.8 2.0

2008 2009 ABN IM

0.1 1.1

0.7 0.9

0.8 2.0

Production Vol. mt 2010 2011

3.1 3.8

1.0 1.4

4.1 5.2

2012 4.4

1.0 5.6

2013 2014

4.2 4.4

1.4 2.3

6.5 8.1

TMU SR x - - 11.9x 10.5x - - 9.9x 12.7x

0.2 14.9x

0.9 1.4

13.4x 13.3x 2015e 4.0-5.0 1.1-1.5 6.0-8.0 0.9-1.5 11x – 12x Quarterly Production Stripping Ratio SR Production in Thousand Tons Production Summary MT: Million Ton 1Q14 1Q15 Change Comment Sales Volume mt SR x 1.9 1.9

13.5 12.4