| Net sales | 1,678,249a | 1,638,833a |
| Cost of sales | -1,290,902a | -1,276,671a |
| Gross profit | 387,346a | 362,162a |
| Selling, general and administrative expenses | — | — |
| Freight costs | -27,247a | -28,423a |
| Provision of allowance for doubtful accounts | -732a | -1,517a |
| Remuneration for directors (and other officers), salaries and allowances | -108,219a | -100,085a |
| Provision for bonuses | -13,266a | -11,422a |
| Provision for bonuses for directors (and other officers) | -453a | -422a |
| Retirement benefit expenses | -5,347a | -5,070a |
| Provision for retirement benefits for directors (and other officers) | -290a | -309a |
| Travel expenses | -5,660a | -4,669a |
| Research and development expenses | -21,706a | -20,536a |
| Other | -130,136a | -113,067a |
| Total selling, general and administrative expenses | -313,060a | -285,525a |
| Operating profit | 74,286a | 76,636a |
| Non-operating income | — | — |
| Interest income | 4,445a | 999a |
| Dividend income | 5,682a | 5,457a |
| Share of profit of entities accounted for using equity method | 2,522a | 2,364a |
| Foreign exchange gains | 6,852a | 5,378a |
| Other | 4,100a | 3,608a |
| Total non-operating income | 23,602a | 17,807a |
| Non-operating expenses | — | — |
| Interest expenses | -5,228a | -4,305a |
| Dismantlement expenses | -2,833a | -2,947a |
| Other | -7,015a | -6,018a |
| Total non-operating expenses | -15,076a | -13,271a |
| Ordinary profit | 82,812a | 81,172a |
| Extraordinary income | — | — |
| Gain on sale of non-current assets | 2,685a | 1,825a |
| Gain on sale of investment securities | 74,104a | 55,360a |
| Gain on step acquisitions | 442a | 521a |
| Gain on reversal of environmental expenses | 244a | 366a |
| Gain on reversal of extra retirement payments | 27a | 30a |
| Total extraordinary income | 77,504a | 58,105a |
| Extraordinary losses | — | — |
| Loss on sale and retirement of non-current assets | -1,992a | -1,499a |
| Loss on sale of investment securities | -502a | -56a |
| Loss on valuation of investment securities | -2,211a | -2,264a |
| Impairment losses | -23,444a | -23,838a |
| Extra retirement payments | -6,132a | -715a |
| Loss on disaster | -64a | -2a |
| Loss on liquidation of subsidiaries and associates | -13a | 0a |
| Loss related to the Antimonopoly Act | 0a | -746a |
| Loss on sale of shares of subsidiaries and associates | 0a | -596a |
| Total extraordinary losses | -34,360a | -29,719a |
| Profit before income taxes | 125,956a | 109,558a |
| Income taxes - current | -49,710a | -35,742a |
| Income taxes - deferred | -11,789a | -2,192a |
| Total income taxes | -37,921a | -33,550a |
| Profit | 88,034a | 76,008a |
| Profit attributable to non-controlling interests | 13,639a | 15,141a |
| Profit attributable to owners of parent | 74,395a | 60,866a |