Songkhla Company Limited and (4) Asia Pacific Drilling Engineering Company Limited. The public prosecutor issued a final non-prosecution order. The case was deemed final. SEC Act S.312 281/2 paragraph 2

increased 63.10 percent due to higher gain from exchange rate. 1.2 Cost of goods sold and expenses Consolidated (Thousands Baht) Year Change 4th Quarter Change 2018 2017 Amount % 2018 2017 Amount % Cost of

refinery margin to shrink. In this quarter, even though the crude oil price situation continues to improve constantly from December 2018, the cost of a proportion of crude oil that was refined within this

incomes increased 0.22 million baht. Total increased 1.26 million baht. Cost of sales for the three months ended March 31, 2017 amounted to 31.76 million baht. (2016: amounting to 29.19 million baht) The

incomes decreased 0.47 million baht. Total decreased 5.78 million baht. Cost of sales for the three months ended March 31, 2019 amounted to 30.00 million baht. (2018: amounting to 28.26 million baht) The

quarter of 2017. Thus it will become more challenging for the global steel industry participants in all the regions. Careful estimation for raw material purchasing and production cost management is

all 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. Management’s Discussion

and targeted to lead to $350 million in run-rate cost savings by 2023. These initiatives and the strategic acquisition of the Huntsman Integrated Ethylene and Propylene Oxide (EO & PO) assets (code

is not part of pass-through pricing formula with customers. Active dialogue is ongoing with customers to re- cover this cost increase. Aforesaid planned turnarounds in 2Q17 that impacted earnings, in

from 2Q2017. As a final point, consolidated net profit in 2Q2018 accounted for THB 211.58 million or equal to EPS of THB 0.17 per share, or 57.15% down from 2Q2017. For capital structure of the Group, as