addition, the cost per unit decreased due to the increased production volume (Economy of scale). • Gross Profit margin in Q4/2023 was 65.0%, increased from 62.9% in Q4/2022, and Gross Profit margin in 2023

due to the effect of the WLTP, which resulted in a low production utilization rate and led to a higher cost of goods and pressure on profit margin. The average profit margin in 2018 was 26%, which is

tons) 188 188 HRC Production Volume (k tons) 188 190 HRC Average Selling Price (Bht./ton) 17,403 17,469 H R C HRC Cash Margin (Bht./Ton) 1,033 3,647 Unit: million Baht 2 nd Quarter 2017 Year-end 2016

2017 Bangchak Corporation Plc. Table of Contents 7 9 09 8 Refinery Business 13 Marketing Business 14 Green Power Business 16 Bio-Based Products Business 18 Exploration & Production Business 22 26 24

same direction of sale increase , an profit margin increase from the same period of previous year Baht 0.72 million or increase 10.32% , due to the company has improved its production efficiency and

Third Quarter result Million Baht 2019 2018 Sales 1,684.72 2,020.38 Cost of Sales 1,586.08 1,935.80 Gross Margin 98.64 84.58 Gain (loss) on exchange rates 21.83 42.47 Other Incomes 4.97 9.30 Total

performance Unit: Million Baht 2018 2017 Sales 1,863.61 2,055.79 Cost of Sales 1,797.16 1,844.15 Gross Margin 66.45 211.64 Gain (loss) on exchange rates 72.27 21.92 Other Incomes 11.49 19.91 Total Revenues

that this transaction is reasonable. Because it is in accordance with the policy and strategy of the Company that wants to reduce the production and distribution of products with low gross profit margin

lower Gross Profit Margin from 34.9 % in Q2/2019 to 34.3 % in Q2/2020 resulting from a higher related freight charges added to production costs and an unfavorable product mix; - SG&A including Interest

a revenue from external customers of 108.02 million baht, decreasing 12.65 million baht from the previous year. It is mainly due to less production in HP from its main customer moving production base