from sale. Besides, other income also increased from the revenue of by products, waste and material Information of the 2nd Quarter Consolidated Separate 3 months Change 3 months Change 2017 2016 Amount

แนวทางปฏิบัติ (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of Practice

Nation U Co., Ltd., the subsidiary of the Company, and change in the accounting policy regarding the record of the land valuation To: Director and Manager The Stock Exchange of Thailand (SET) Attachment

1YA ห้ามขายผู้ลงทุนรายย่อย หุ้นกูอ้้างอิง (Reference Bonds) ตราสารหน้ีท่ีมีอันดับความน่าเช่ือถืออยู่ในอันดับท่ีสามารถลงทุนได้ (Investment Grade) ณ วันท่ีเข้าทำธุรกรรม สกุลเงิน สกุลเงินบาท (THB) คุณ

the regions. Careful estimation for raw material purchasing and production cost management is seriously needed in order to cope with the more dynamic business environment. The raw material reference

reference prices on the world market are that the HMS 1&2 (80:20 ratio) scrap USA export price of the third quarter of 2017 was averaged at USD 319/mt. FOB, increased from the previous quarter at USD 263/mt

estimation for raw material purchasing and production cost management is seriously needed in order to cope with the more dynamic business environment. The raw material reference prices on the world market are

the estimation of before-tax cash flow with reference to the financial estimation for the 10 year period. The Company therefore realized the devaluation of the investment in the ordinary shares of S

raw material reference prices on the world market are that the HMS 1&2 (80:20 ratio) scrap USA export price of the fourth quarter of 2017 was averaged at USD 313/mt. FOB, decreased Management’s

Unofficial Translation (UNOFFICIAL TRANSLATION) Readers should be aware that only the original Thai text has legal force, and that this English translation is strictly for reference. Notification of