) (6.13) - (18.63) (18.63) Finance costs (30.84) (17.11) (62.68) (33.34) SHARE OF LOSS OF INVESTMENTS IN JOINTLY CONTROLLED ENTITIES ON EQUITY METHOD (0.11) (1.47) (0.12) (2.04) PROFIT (LOSS) BEFORE TAX

Expenses (9,529) (10,050) (143) (174) (9,672) (10,224) (552) (5%) Share of Profit (Loss) 1,549 1,652 4 (9) 1,553 1,643 (90) (5%) Operating profit (loss)* 2,466 2,619 (21) (25) 2,445 2,594 (149) (6%) Impact

% (2,766.3) (3,674.1) 32.8% Gross profit 496.5 463.7 464.1 0.1% (6.5%) 1,401.5 1,399.4 (0.1%) Net gain (loss) on exchange rate 83.6 86.7 113.7 31.1% 36.0% 169.6 195.8 15.4% Gain (loss) on forward contracts 6.0

3rd Quarter 2017 3rd Quarter 2016 Pe rfo rm an ce Group Revenues 7,109 5,256 Group EBITDA 843 516 Group Net Profit (Loss) 53 (164) HR C HRC Sales (k tons) 393 335 HRC Production Volume (k tons) 386 323

expenses 9.84 132.97 11.30 23.56 Profit (Loss) before tax (197.67) (2,671.21) (19.64) (40.95) Tax - - - - Net Profit (loss) for the period (197.67) (2,671.21) (19.64) (40.95) Profit (Loss) attributable to

benefit expenses 14.16 124.10 17.84 33.51 Financial cost 0.14 1.23 0.34 0.64 Share of losses in associates 64.23 562.93 2.91 5.46 Profit (Loss) before tax (274.97) (2,409.90) (94.15) (176.84) Tax

profits rate from the previous year because of the increase of the Company’s profit capacity. Although, the Company incurred the increased selling and administration expenses comparing to the same period of

, the Company slightly increased its EBITDA profits rate from the previous year because of the increase of the Company’s profit capacity. Although, the Company incurred the increased selling and

of March 31, 2023, which can be summarized as follows: 1) Profit & Loss Analysis : Q1 2023 (3 Months) (Unit : Million Baht unless otherwise stated) Q1 2023 Q1 2022 Change Amount % Change Total Revenues

150.3 63.5 (86.8) (57.7) Costs of Sales and Services (949.5) (1,092.4) (142.9) 15.0 Gross Profit 518.0 541.4 23.4 4.5 Gross Profit from Operation3 367.7 477.9 110.1 30.0 Other Income4 91.9 134.4 42.5 46.2