% 8,937 7,759 -13% Operating profit 9,462 9,613 9,676 2.3% 0.7% 19,278 19,289 0.1% Net foreign exchange gain (loss) 350 -223 -157 -145% -29% -81 -380 372% Other income (expense) 145 117 554 282% 373% 416

(Bt mn) 4Q17 3Q18 4Q18 %YoY %QoQ FY17 FY18 %YoY Operating Profit 10,315 9,293 9,202 -11% -1.0% 40,385 40,105 -0.7% Depreciation & amortization 8,164 8,556 8,919 9% 4.2% 30,151 33,879 12% (Gain) loss on

Expense 1,600 1,552 -3.0% 4,914 Admin and others 4,410 4,470 1.4% 13,391 Operating profit 9,478 9,165 -3.3% 28,459 Net foreign exchange gain (loss) 350 -181 -152% -261 Other income (expense) 129 195 51% 595

% 2,153 742 -66% Basic earnings per share (Baht) 0.72 0.16 0.38 1.56 0.54 Note: 1/ EBITDA from Refinery Business of the Company, BCP Trading Pte. Ltd. and share of profit from associated companies 2/ EBITDA

6,026 5,494 -12% -8.8% Marketing Expense 1,762 1,684 1,642 -6.8% -2.5% Admin and others 4,511 4,342 3,852 -15% -11% Operating profit 9,815 9,252 9,613 -2.1% 3.9% Net foreign exchange gain (loss) -430 263

, net - 67 -100.0 - 173 -100.0 NCI - (3) 100.0 (3) (12) 75.0 Profit attributable to Equity holders of the Company 152 3,118 -95.1 660 3,977 -83.4 Basic earnings per share (Baht) 0.01 0.20 0.04 0.26

ended as of September 30, 2021, which can be summarized as follows: 1) Profit & Loss Analysis : Q3 2021 (3 Months) (Unit : Million Baht unless otherwise stated) Q3 2021 Q3 2020 Change Amount % Change

(13.7%) 269 (17.9%) (4.9%) One-time gain 91.5(4.9%) 189(12.7%) (51.7%) For 9M19, Company represented net profit of THB 347.7 mil. -24.2%, when compared same period of last year, mainly caused by lower one

2017 Pe rfo rm an ce Revenues 8,666 3,292 Sales Volume (k tons) 418 182 EBITDA 27 213 Net Profit (Loss) (311) 65 HR C HRC Sales (k tons) 418 182 HRC Production Volume (k tons) 418 190 HRC Average Selling

profit attributable to equity holders Net profit attributable to equity holders increased significantly compared to last year, primarily attributable to a gain on sale of investment of Baht 147 million