GC_ONE REPORT 2021_ENG

PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED AND SUBSIDIARIES FOR THE YEAR ENDED DECEMBER 31, 2021 NOTES TO THE FINANCIAL STATEMENTS - 48 - The gross amount of the Company’s fully depreciated buildings and equipment that was still in use as at December 31, 2021 amounted to Baht 18,988 million (2020: Baht 16,428 million). Property, plant and equipment under construction As at December 31, 2021, capitalised borrowing costs, relating to the acquisition of the land and the construction of the new factory, were included in a part of purchases of assets amounted to Baht 235 million in the separate statements of financial position (2020: Baht 459 million). In 2021 and 2020, the Company capitalised borrowing costs using the rates of 3.5 - 5.00% and 5.00% per annum, respectively. 280 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2021

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