IRPC One Report EN

- 56 - Significant transactions with related parties are summarised as follows: (a) Sales and purchases of goods, services rendered and received Unit : Million Baht Consolidated financial statements Separate financial statements For the years ended December 31, 2021 2020 2021 2020 Sales of goods and services - Major shareholder 192 593 192 593 - Subsidiaries - - 9,262 5,477 - Related parties 57,998 42,236 56,961 41,610 Purchases of goods - Major shareholder 166,119 103,029 166,119 103,029 - Subsidiaries - - 8 8 - Related parties 22,837 16,593 22,831 16,589 Sales / Purchase crude oil and raw material for crude reserve - A related party 571 - 571 - Selling and administrative expenses - Major shareholder 41 46 41 46 - Subsidiaries - - 143 232 - Related parties 927 773 896 744 Net derivative loss - A related party (311) (10) (311) (10) Interest income, dividend income and other income - Major shareholder 5 75 5 75 - Subsidiaries - - 129 101 - Related parties 819 511 934 952 Interest expense and other expenses - Major shareholder - 3 - 3 - Subsidiaries - - 8 - - A related party 1 2 1 2 (b) Trade receivables from related parties Unit : Million Baht Consolidated financial statements Separate financial statements As at December 31, 2021 2020 2021 2020 Major shareholder 19 542 19 542 Subsidiaries - - 363 285 Related parties 4,928 3,098 4,816 3,038 Total 4,947 3,640 5,198 3,865 358 IRPC PUBLIC COMPANY LIMITED 56-1 ONE REPORT 2021

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