PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED AND SUBSIDIARIES FOR THE YEAR ENDED DECEMBER 31, 2021 NOTES TO THE FINANCIAL STATEMENTS - 89 - Information about reporting segments for the year ended December 31, 2020 Unit : Million Baht Refinery Aromatics Olefins and Derivatives Green Chemicals Performance Materials and Chemicals Service and Others Investments in Other Joint Ventures and Associates Elimination Total External revenues 136,155 34,218 106,253 16,592 34,112 1,961 - - 329,291 Inter-segment revenues 13,938 42,777 9,534 1,610 - 6,494 - (74,353) - Total revenues 150,093 76,995 115,787 18,202 34,112 8,455 - (74,353) 329,291 Cost of sales and rendering of services (154,007) (74,977) (94,066) (16,217) (26,256) (6,066) - 73,303 (298,286) Selling, distribution and administrative expenses (637) (1,170) (7,292) (782) (2,078) (1,913) - 761 (13,111) Profit (loss) before finance costs, income tax, depreciation, amortisation and others (4,072) 1,563 15,065 1,244 6,019 1,737 - (1,265) 20,291 Investment income 54 30 110 19 25 3,204 - (3,080) 362 Finance costs (750) (267) (680) (77) (321) (1,588) - 172 (3,511) Depreciation and amortisation (2,911) (3,336) (10,451) (717) (3,133) (329) - 500 (20,377) Reversal of (loss on) impairment of assets (47) (15) 359 (130) (30) (56) - 31 112 Share of profit of investments in joint ventures and associates - - 36 53 - - 3,241 (7) 3,323 Others 28 (32) 53 17 (186) (55) - 518 343 Profit (loss) before income tax (7,698) (2,057) 4,492 409 2,374 2,913 3,241 (3,131) 543 Profit (loss) for reportable segment Owners of the parent (7,541) (1,883) 4,796 245 2,485 1,985 3,241 (3,128) 200 321 BUSINESS OPERATION AND PERFORMANCE CORPORATE GOVERNANCE FINANCIAL REPORTS AND FINANCIAL STATEMENTS APPENDIX
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