Investor Presentation

Capacity Utilization and Quarterly Production Volume 99% Capacity Utilization in Q4 2018 (95% in Q4 2017), 96% for the whole year. Quarterly Production (Million Tons) Capacity Utilization* (%) ■ Crude Oil Semi Product Feedstock 9 2014 02015 2016 2017 2018 12M 2018 CUR: 96% 8 7.8 7.77.7 7.4 103 105 108 115 7.3 4.4 6.7 7.1 44 95 6.9 7.4 7 98.1 100.9 101.4 5.0 500 99 93 107.2 9.0 7.2 6.6 7.1 75 90.0 78 89.0 85.4 3.6 6.7 10.7 6.6 71.3 6 6.3 67.3 5.6 6.2 55.2 4.5 4 Q1 4.6 Q2 5.4 5.5 Q3 *Nameplate capacity calculated by standard 330 days of operations. Investor Presentation www.tupras.com.tr OPERATIONS 2014 2015 2016 2017 Q4 Q1 Q2 Q3 Q4 Q4 2017 2018 2018 2018 2018 28

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