The raw material reference prices on the world market are that the HMS 1&2 (80:20 ratio) scrap USA export price of the first quarter of 2020 was averaged at USD 248/mt. FOB, increased from the previous

May 14, 2020 Reference no. RWI /BKK/018/2563 Subject : Management’s Discussion and Analysis of Business Operations of the First Quarter of 2020 To The Director and Manager of the Stock Exchange of

1 28 May 2020 Subject: Explanation of operating result in the financial statement ended 31 March 2020 To: Directors and Managers of the Stock Exchange of Thailand With reference to the audited

reference. Notification of the Securities and Exchange Commission No. KorThor. 26/2560 Re. Determination of Paid-Up Registered Capital of Licensed Operators to Undertake Derivatives Business By virtue of

translation is strictly for reference. Notification of the Office of the Securities and Exchange Commission No. Sor Jor. 63/2559 Re: Reporting of Information Disclosure of Debt Securities Issuers After Offer

reference. Notification of the Office of the Securities and Exchange Commission No. Sor Jor. 9/2559 Re: Rules and Procedures for Preparation of Factsheet __________________________ By virtue of Paragraph 2 of

reference. Notification of the Office of the Securities and Exchange Commission No. Sor Thor. 51/2561 Re: Outsourcing Function related to Business Operation to Third Party ____________________ Whereas

reference. The SEC, Thailand cannot undertake any responsibility for its accuracy, nor be held liable for any loss or damages arising from or related to its use. ----------------------------- Notification of

reference. Notification of the Securities and Exchange Commission No. Kor Thor. 50/2548 Re: Preparation and Disclosure of Financial Statements of Derivatives Exchange and Derivatives Clearing House By virtue

... (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force and that this English translation is strictly for reference. The SEC Thailand can neither