25,488 (53)% 156 2,778 3,974 (96)% Core EPS after PERP Interest (THB) 1.96 4.43 (56)% (0.01) 0.45 0.66 (101)% Core EBITDA/T ($) 93 138 (33)% 70 84 113 (38)% Operating Cash Flow5 1,316 989 33% 265 405 250 6

(26%) Operating Cash Flow5 405 385 276 47% 1,301 955 36% Net Debt to Equity (times) 0.92 0.94 0.71 29% 0.92 0.87 6% *The total amount of IRSL was excluded from Core Financials 2Q19, but was consolidated

(THB) 0.43 0.25 0.85 +0.19 (0.42) Core EBITDA/T ($) 94 92 115 2% (18)% Operating Cash Flow5 300 340 385 (12)% (22)% Net Operating Debt to Equity (times) 1.32 1.35 0.65 (2)bps +67bps * Integrated Oxides

) 1,562 156 4,042 903% (61)% Core EPS after PERP Interest (THB) 0.25 (0.01) 0.67 +0.25 (0.43) Core EBITDA/T ($) 92 70 102 32% (10)% Operating Cash Flow5 340 265 261 28% 30% Net Operating Debt to Equity

% Core EBITDA/ton ($) 102 113 140 (27%) 128 120 7% Operating Cash Flow5 261 250 241 8% 1,010 872 16% Net Debt to Equity (times) 0.92 0.87 0.61 51% 0.92 0.61 51% 1Consolidated financials are based upon

)% 4.12 3.26 26% Core EBITDA/ton ($) 102 113 140 (27%) 128 120 7% Operating Cash Flow5 261 250 241 8% 1,010 872 16% Net Debt to Equity (times) 0.92 0.87 0.61 51% 0.92 0.61 51% 1Consolidated financials are

% Core EPS after PERP Interest (THB) 0.85 0.67 1.31 (35)% 3.67 3.86 (5)% Core EBITDA/ton ($) 115 102 153 (25)% 119 132 (10)% Operating Cash Flow5 385 261 222 73% 1,172 855 37% Net Debt to Equity (times

(THB) 0.60 0 .23 0.25 +0.37 +0.36 Core EBITDA/T ($) 101 73 92 38% 10% Operating Cash Flow5 201 394 340 (49)% (41)% Net Operating Debt to Equity (times) 1.17 1 .24 1.35 (7)bps (18)bps * Combined PET

% Reported EPS after PERP Interest (THB) 4.61 3.98 16% 0.37 1.75 1.91 (81)% Core EBITDA/ton ($) 138 110 25% 113 150 111 2% Operating Cash Flow5 989 852 16% 250 276 215 16% Net Debt to Equity (times) 0.87 0.75