World Steel Industry Chart of world crude steel production monthly, ending 31 December 2017 Source: World Steel Association According to the World Steel Association’s report on world crude steel

บริษัทไดรับรางวัลรายงานความย่ังยืน ประจําป พ.ศ. 2561 (Sustainability Report Award 2018) โดยสมาคม บริษัทจดทะเบียนไทย (CSR Club) ประเภทรางวัล Recognition ซ่ึงเปนรางวัลสําหรับบริษัทท่ีใหความสําคัญกับเร่ื

extraordinary general meeting on 30 August 2017 before entering the transaction. Overview of World Steel Industry According to the World Steel AssociationAs report on world crude steel production was 425.5

the members of the audit committees nor directors of the Company has different opinion from the Board of Directors’ opinion. The company hereby certified that the information of this report is accurate

the future. 3. Management’s Message Flat Steel Product ($/T) Management’s Discussion and Analysis (MD&A) For Q3/2017 6 Overview of World Steel Industry According to the World Steel Association’s report

opinion of the Board of Directors -None- The company hereby certified that the information of this report is accurate and complete in all respects. Please be informed accordingly Sincerely Yours, -Signature

) delivering a copy of monthly securities trading report which display transaction of securities trading to the subject securities companies within 28As repealed by the Notification of the Securities and

account with the securities company; (2) delivering a copy of monthly securities trading report which display transaction of securities trading to the subject securities companies within 28As repealed by

and true. In this regard, if any data stated under heading No. 4, No. 5 or No. 6 has materially changed, I shall report the matter to the Office within seven days from the date of change in such data

vitae and attached documents are correct, complete and true. In this regard, if any data stated under heading No. 4, No. 5 or No. 6 has materially changed, I shall report the matter to the Office within