GC One Report 2023 [EN]

PTT Global Chemical Public Company Limited and its Subsidiaries For the year ended 31 December 2023 PTT Global Chemical Public Company Limited and its Subsidiaries Notes to the financial statements For the year ended 31 December 2023 75 Currency Facilities Subsidiaries (in million) Interest Rates (% p.a.) Repayment Terms EUR 180 EURIBOR 1/3M plus margin Principal is repayable on an annual basis, in 6 instalments commencing from 2023. EUR 30 EURIBOR 6M plus margin Principal is repayable on a semi- annual basis, in 10 instalments commencing from 2022. Baht 6,004 THOR plus margin Principal is repayable on a semi-annual basis, in 20 instalments commencing from February 2021. Baht 1,250 THOR plus margin Principal is repayable on a semi-annual basis, in 15 instalments commencing from April 2023. Baht 755 Highest interest rate for 6 month-fixed deposit plus margin Principal is repayable on a semi-annual basis, in 10 instalments commencing from June 2024. Baht 700 THOR plus margin Principal is repayable on a semi-annual basis, in 15 instalments commencing from October 2022. Baht 700 Highest interest rate for 6 month-fixed deposit plus margin Principal is repayable on a semi-annual basis, in 12 instalments commencing from April 2023. Baht 400 MLR minus margin Principal is repayable on a semi-annual basis, in 10 instalments commencing from June 2024. CNY 700 LPR minus margin Principal is repayable on a semi-annual basis, in 10 instalments commencing from December 2025. EUR 450 EURIBOR 1/3/6M plus margin Principal is repayable once in October 2028. USD 300 SOFR plus margin Principal is repayable once in October 2028. Baht 755 THOR plus margin Principal is repayable on a semi-annual basis, in 10 instalments commencing from June 2024. Baht 2,000* THOR plus margin Principal is repayable on a semi-annual basis, in 10 instalments commencing from June 2026. USD 100 SOFR plus margin Principal is repayable in 4 instalments commencing from December 2025. USD 1.93 Fixed rate Principal is repayable on a quarterly basis, in 15 instalments commencing from October 2023. *Sustainability-Linked Loan (or SLL), the interest rates will be adjusted down in line with operational achievements of Sustainability Performance Targets (or SPTs) according to the agreement. As at 31 December 2023, the subsidiaries’ long-term borrowings and debentures were guaranteed by the Company totalling Baht 81,622 million (2022: Baht 96,783 million) (see Note 27). 319 PTT GLOBAL CHEMICAL PUBLIC COMPANY LIMITED Form 56-1 One Report 2023

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