| 2023/3 | 2024/3 |
Net sales | 22,423,485 | 22,392,086 |
Cost of sales | 17,166,772 | 17,368,371 |
Gross profit | 5,256,713 | 5,023,714 |
Selling, general and administrative expenses | 4,686,945 | 4,469,572 |
Operating profit | 569,767 | 554,142 |
Non-operating income | | |
Interest income | 3,132 | 3,533 |
Dividend income | 50,444 | 49,257 |
Purchase discounts | 792 | 610 |
Foreign exchange gains | 15,015 | 13,492 |
Insurance claim income | 15,306 | - |
Other | 53,299 | 39,398 |
Total non-operating income | 137,990 | 106,293 |
Non-operating expenses | | |
Interest expenses | 12,686 | 7,354 |
Commission expenses | 8,990 | 8,648 |
Compensation expenses | 24,900 | - |
Other | 10,487 | 8,656 |
Total non-operating expenses | 57,064 | 24,659 |
Ordinary profit | 650,694 | 635,776 |
Extraordinary income | | |
Gain on sale of investment securities | 139,484 | 24,107 |
Reversal of loss on liquidation of subsidiaries | - | 4,366 |
Total extraordinary income | 139,484 | 28,473 |
Extraordinary losses | | |
Special survey costs, etc. | - | 35,562 |
Loss on retirement of non-current assets | 9,332 | 1,930 |
Loss on litigation | 372,483 | - |
Other | - | 986 |
Total extraordinary losses | 381,815 | 38,478 |
Profit before income taxes | 408,363 | 625,771 |
Income taxes - current | 72,225 | 192,105 |
Income taxes - deferred | 81,462 | 38,734 |
Total income taxes | 153,688 | 230,839 |
Profit | 254,674 | 394,931 |
Profit attributable to non-controlling interests | 8,427 | 18,593 |
Profit attributable to owners of parent | 246,247 | 376,338 |