17 (Unit: Million Baht) For the year ended 31 December Consolidated financial statements Separate financial statements 2023 2022 2023 2022 Transactions with the parent company Sales of goods and services 2,516 883 2,516 883 Purchases of goods 220,840 242,353 220,840 242,353 Selling and administrative expenses 61 87 61 87 Interest income, dividend income and other income 13 9 13 9 Interest expense and other expenses - 2 - 2 Transactions with joint ventures Sales of goods and services 282 226 282 226 Purchases of goods - 5 - - Interest income, dividend income and other income 101 111 119 130 Transactions with associates Sales of goods and services 1,996 2,164 1,996 2,164 Purchases of goods 3,163 3,206 3,163 3,206 Selling and administrative expenses 2 82 - 80 Interest income, dividend income and other income 122 126 122 224 Transactions with related companies Sales of goods and services 118,077 117,113 117,215 116,226 Purchases of goods 33,897 35,136 33,886 35,132 Selling and administrative expenses 572 534 542 506 Net derivative gain (loss) 67 (2,455) 67 (2,455) Interest income, dividend income and other income 5 17 2 15 Interest expense and other expenses 2 3 1 2 310 IRPC Public Company Limited Notes to the Consolidate Financial Statements
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