แบบแสดงราการข้อมูลประจำปี Notification of the change of the audit firm Date..... .........................…. Dear Secretary General of the Securities and Exchange Commission of Thailand I would like

million baht or 4.45 percent. Analysis of the consolidated financial performance Statement of Comprehensive Income (Unit : Million Baht) For the quarter ended 31 March Change 2020 2019 Amount Percent

) “portfolio duration” “product limit” “regulated market” “repo” (repurchase agreement) “retail MF” (retail Mutual Fund) “reverse repo” (reverse repurchase agreement) “SBL” (Securities Borrowing and Lending

% Cost of sale - idle costs 242 125 (93%) Cost of sale - (Reverse of) loss on devaluation of inventories (73) 160 145% Total cost of sale 13,555 29,628 54% Selling expenses 174 362 52% Administrative

increasing compared to the previous year. Table: The production and the domestic demand of Finished Steel for 2017 and 2018 Total Apparent Finished Steel (Unit : Tons) 2017 2018 % Change Production 6,875,446

2018 Total Apparent Finished Steel (Unit : Tons) 2017 2018 % Change Production 6,875,446 7,106,526 3.36% Import 11,325,592 12,051,411 6.41% Export 1,553,242 1,713,317 10.31% Consumption 16,647,796

(Unit : Tons) Quarter 1/2018 Quarter 1/2019 % Change Production 1,967,321 1,705,204 -13.32% Import 2,842,507 2,851,271 0.31% Export 436,428 399,792 -8.39% Consumption 4,373,400 4,156,683 -4.96% Source

3,855 7,639 50% Cost of sale - idle costs 0 58 100% Cost of sale - (Reverse of) loss on devaluation of inventories (50) 36 241% Total cost of sale 3,805 7,733 51% Selling expenses 48 94 50% Administrative

Analysis (MD&A) For Q1/2018 8 Table: The production and the domestic demand of Finished Steel in Q1 2017 and 2018 Total Apparent Finished Steel (Unit : Tons) Quarter 1/2017 Quarter 1/2018 % Change Production

) Jan - Jun 2017 Jan - Jun 2018 % Change Production 3,477,634 3,463,421 -0.41% Import 5,732,968 5,992,031 4.52% Export 805,068 886,217 10.08% Consumption 8,405,535 8,569,235 1.95% Source : Iron and Steel