Analysis Quarter 1 Ending 31 March 2020 1. Highlights The Consolidated reported net loss for Q1 2020 was Baht 1,287 million, an increase by Baht 484 million YoY and total sale revenue of Baht 4,820 million

selling prices dropped by 13% compared to same period last year. The Company reported a net profit of Baht 890 million during the quarter compared to a net loss of Baht 192 million for the same period last

2017 Pe rfo rm an ce Revenues 7,815 3,276 Sales Volume (k tons) 378 188 EBITDA 118 64 Net Profit (Loss) (451) (233) HR C HRC Sales (k tons) 378 188 HRC Production Volume (k tons) 363 188 HRC Average

. Highlights Unit: million Baht 1st Quarter 2020 1st Quarter 2019 P er fo rm a n ce Revenues 2,696 3,398 Sales Volume (k tons) 170 177 EBITDA (191) (87) Net Profit (Loss) (476) (432) H R C HRC Sales (k tons) 170

) Unit: million Baht 2017 2016 Gr ou p Group Revenues 25,705 21,684 Group EBITDA 2,306 1,555 Group Net Profit (Loss) 365 (1,048) HR C HRC Sales (k tons) 1,381 1,326 HRC Production Volume (k tons) 1,429

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

2016 Gr ou p Group Revenues 25,705 21,684 Group EBITDA 2,306 1,555 Group Net Profit (Loss) (435) (1,048) HR C HRC Sales (k tons) 1,381 1,326 HRC Production Volume (k tons) 1,429 1,336 HRC Average Selling

56.35% for the thick gauge compared to the same period of previous year. Operating results The Company reported a net loss of THB 233 million and a net profit of THB 183 million for Q2- 2017 and Q2-2016

EBITDA (228) 602 Net Profit (Loss) (433) 366 HR C HRC Sales (k tons) 177 388 HRC Production Volume (k tons) 139 382 HRC Average Selling Price (THB./ton) 19,160 20,942 HRC Cash Margin (THB./Ton) (58) 1,937