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TOSOH CORPORATION Cumulative Financial Results for (For the period April 1, 2026 – June 30, 2026) Tosoh Corporation August 4, 2026 The First Three Months of Fiscal Year 2027
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TOSOH CORPORATION 2 2 Disclaimer The forward-looking statements, including financial results forecasts, contained in these materials are based on information currently available to the Company and certain assumptions that the Company considers reasonable, and may be substantially different from the actual performance because of various factors that may arise from now on. Tosoh Corporation’s 2027 fiscal year covers the period from April 1, 2026, to March 31, 2027. This document is a translation of a part of the original Japanese version and provided for reference purposes only. In the event of any discrepancy between the Japanese original and this English translation, the Japanese original shall prevail.
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TOSOH CORPORATION 3 Contents 3 ◼ The First Three Months of Fiscal Year 2027 Financial Results Financial Highlights 5 Scope of Consolidation・Key Indicators 6 Change in Segment Classification 7 Net Sales and Operating Income by Business Segment 8 Business Performance 9 Non-operating Income/Expenses, Extraordinary Income/Losses 14 Consolidated Balance Sheets (Summary) 15 Consolidated Statements of Cash Flows (Summary) 16 ◼ Fiscal Year 2027 Forecasts Financial Highlights 18 Key Indicators 19 Net Sales and Operating Income by Business Segment 20 Non-operating Income/Expenses, Extraordinary Income/Losses 21 Shareholder Returns 22 ◼ Appendix Financial Highlights (since FY2023) 24 Net Sales Breakdown by Business Segment: Chemical Chain and Advanced Technologies 25
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TOSOH CORPORATION 4 4 The First Three Months of Fiscal Year 2027 Financial Results
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TOSOH CORPORATION 5 Financial Highlights FY2026 1Q FY2027 1Q Change Net sales 245.1 274.2 29.0 Operating income 16.1 31.2 15.1 Ordinary income 14.1 34.3 20.2 Income attributable to owners of parent 6.5 19.5 12.9 Exchange rate （￥/US$） 144.6 159.6 15.0 [Average TTM] （￥/EUR） 163.8 185.4 21.6 Domestic naphtha price （￥/KL） 66,300 118,500 52,200 Benzene （US$/MT） 728 1,043 315 PVC （US$/MT） 657 853 196 VCM （US$/MT） 536 779 243 Caustic soda （US$/MT） 455 453 -2 MDI（Monomeric） （US$/MT） 1,786 2,266 480 MDI（Polymeric） （US$/MT） 1,847 2,212 365 （Billion yen） 5 ＋：Higher selling prices reflecting the rise in naphtha prices and overseas market conditions for major products amid heightened tensions in the Middle East, as well as the progressively weaker yen. ＋：A substantial improvement in favorable inventory valuation caused by higher naphtha prices. ＋：An increase in shipments of Value-Added Chemicals and Advanced Materials products. ＋：Foreign exchange gains due to fluctuations in foreign exchange rates.
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TOSOH CORPORATION 6 Scope of Consolidation・Key Indicators FY2026 1Q FY2027 1Q Change Consolidated subsidiaries 90 89 -1 －：Toyo Polymer Co., Ltd.（BC） Equity-method affiliates 15 15 - Total 105 104 -1 FY2026 1Q FY2027 1Q Change Capital expenditures 25.8 22.8 -3.0 Depreciation 11.5 12.2 0.6 R&D expenses 6.0 6.1 0.1 Interest-bearing liabilities 197.3 288.8 91.5 Net financial income/expenses 0.4 -0.2 -0.6 Equity ratio（％） 62.0 57.3 -4.7 Number of employees 14,877 15,109 232 （Billion yen） Key Indicators Scope of Consolidation BC：Basic Chemicals （Number of companies） 6 (Note) Interest-bearing liabilities includes lease obligations
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TOSOH CORPORATION 7 Segment Segment breakdown Segment Segment breakdown Petrochemical Olefins Basic Chemicals Olefins Polymers Polymers Functional Polymers Chlor-alkali Chlor-alkali Chlor-alkali Urethanes Urethanes Cement Functional Urethanes Value-Added Chemicals Functional Polymers Cement Functional Urethanes Specialty Organic Chemicals Organic Chemicals Bioscience Bioscience Bioscience Advanced Materials Advanced Materials Advanced Materials Engineering Water Treatment・ construction and repairs Water Treatment Water Treatment ＜FY2026 and earlier＞ ＜FY2027 and thereafter＞ ※Business Classification Commodity Specialty Engineering Advanced Technologies Chemical Chain Change in Segment Classification ※Business Classification 7
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TOSOH CORPORATION 8 Operating Income Breakdown of change FY2026 1Q FY2027 1Q Change Volume Terms of trade Fixed costs, etc. Chemical Chain Business 0.5 13.9 13.3 0.8 -1.2 13.7 Basic Chemicals -3.4 5.7 9.0 -0.4 -0.9 10.4 Value-Added Chemicals 3.9 8.2 4.3 1.2 -0.2 3.3 Advanced Technologies Business 14.3 15.5 1.2 1.1 1.8 -1.6 Bioscience 4.6 5.7 1.1 -0.2 1.8 -0.4 Advanced Materials 2.5 3.2 0.7 1.9 0.0 -1.2 Water Treatment 7.2 6.6 -0.6 -0.6 0.0 0.0 Other 1.3 1.9 0.6 0.6 0.0 0.0 Total 16.1 31.2 15.1 2.4 0.6 12.1 （Billion yen） Net Sales and Operating Income by Business Segment 8 Net Sales Breakdown of change FY2026 1Q FY2027 1Q Change Volume Price FOREX rate Chemical Chain Business 149.4 167.7 18.3 -1.5 19.8 4.7 Basic Chemicals 111.7 124.8 13.1 -4.6 17.7 2.9 Value-Added Chemicals 37.6 42.9 5.2 3.0 2.2 1.8 Advanced Technologies Business 83.3 91.7 8.4 6.3 2.1 3.7 Bioscience 15.4 15.4 0.0 -0.9 1.0 0.8 Advanced Materials 30.1 34.3 4.2 4.2 0.0 1.8 Water Treatment 37.8 42.0 4.2 3.1 1.1 1.1 Other 12.4 14.8 2.3 1.6 0.7 0.0 Total 245.1 274.2 29.0 6.4 22.7 8.4 Net Sales Operating Income (loss) （Billion yen） (Note) As a result of a review of the business jurisdiction of certain operations accompanying the segment changes from the current fiscal year, some figures for FY2026 have been revised from the reference figures announced on May 13.
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TOSOH CORPORATION 9 Basic Chemicals FY2026 1Q FY2027 1Q Change Volume Price Terms of trade Fixed costs, etc. Net Sales 111.7 124.8 13.1 -4.6 17.7 - - Operating Income （loss） -3.4 5.7 9.0 -0.4 - -0.9 10.4 Business Performance – Basic Chemicals （Billion yen） 111.7 -4.6 17.7 124.8 FY26 1Q Volume Price FY27 1Q -3.4 -0.4 -0.9 10.4 5.7 FY26 1Q Volume Terms of trade Fixed costs etc. FY27 1Q 9 ＜Net Sales＞ ・Ethylene, propylene, and cumene shipments decreased due to lower production volume reflecting scheduled maintenance at the Yokkaichi Complex’s ethylene plant and other facilities, as well as production adjustments in line with feedstock naphtha and propylene demand. ・Selling prices for ethylene and propylene increased due to the rise in naphtha prices. ・Selling prices for cumene also increased due to improvement in overseas market conditions. ・Polyethylene resin shipments increased year-on-year, as demand was brought forward due to the impact of tensions in the Middle East and sales of HDPE resin for semiconductor applications and L-LDPE resin for laminate applications remained firm. Selling prices also increased due to the rise in naphtha prices. ・Caustic soda shipments increased due to higher production volume reflecting differences in the scale of scheduled maintenance at the Nanyo Complex, but export prices declined due to the decline in overseas market conditions. ・Vinyl chloride monomer (VCM) shipments decreased due to lower production volume caused by concerns over feedstock procurement reflecting tensions in the Middle East. ・Polyvinyl chloride (PVC) resin shipments increased both in Japan and overseas. ・Overseas selling prices of VCM and PVC increased due to improvement in overseas market conditions. ・Cement shipments decreased in Japan due to weak demand, but domestic selling prices increased. ・Methylene diphenyl diisocyanate (MDI) shipments increased due to higher production volume reflecting differences in the scale of scheduled maintenance at the Nanyo Complex, and selling prices increased as overseas market conditions improved due to the impact of tensions in the Middle East. ＜Operating Income＞ Operating income increased due to a substantial improvement in favorable inventory valuation outweighed a decrease in shipments of ethylene, propylene, cumene and other products and deteriorated terms of trade due to higher prices in raw materials and fuels. （Billion yen） （Billion yen） Net Sales Operating Income
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TOSOH CORPORATION 10 Business Performance – Value-Added Chemicals Value-Added Chemicals FY2026 1Q FY2027 1Q Change Volume Price Terms of trade Fixed costs, etc. Net Sales 37.6 42.9 5.2 3.0 2.2 - - Operating Income 3.9 8.2 4.3 1.2 - -0.2 3.3 （Billion yen） 37.6 3.0 2.2 42.9 FY26 1Q Volume Price FY27 1Q 3.9 1.2 -0.2 3.3 8.2 FY26 1Q Volume Terms of trade Fixed costs etc. FY27 1Q 10 ＜Net Sales＞ ・Chloroprene rubber shipments increased due to the impact of tensions in the Middle East. Selling prices increased because butadiene market conditions also rose due to the impact of tensions in the Middle East. ・Hexamethylene diisocyanate (HDI) hardeners saw increased shipments and higher selling prices due to stronger demand associated with tensions in the Middle East and improvement in overseas market conditions. ・Ethyleneamine shipments increased as inquiries in Asia rose due to the impact of tensions in the Middle East. Selling prices increased due to the impact of foreign exchange rates. ＜Operating Income＞ Operating income increased due to an increase in shipments of ethyleneamine and chloroprene rubber, as well as an improvement in favorable inventory valuation. （Billion yen） （Billion yen） Net Sales Operating Income
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TOSOH CORPORATION 11 Business Performance – Bioscience 11 Bioscience FY2026 1Q FY2027 1Q Change Volume Price Terms of trade Fixed costs, etc. Net Sales 15.4 15.4 0.0 -0.9 1.0 - - Operating Income 4.6 5.7 1.1 -0.2 - 1.8 -0.4 （Billion yen） 15.4 -0.9 1.0 15.4 FY26 1Q Volume Price FY27 1Q 4.6 -0.2 1.8 -0.4 5.7 FY26 1Q Volume Terms of trade Fixed costs etc. FY27 1Q ＜Net Sales＞ ・Among separation-related products, shipments of packing material for liquid chromatography decreased in Europe. ・In diagnostic-related products, shipments of in vitro diagnostic reagents increased in Japan. Shipments of related reagents for automated hemoglobin analyzers increased in Europe. ＜Operating Income＞ Operating income increased because improved terms of trade due to the impact of foreign exchange rates and changes in the product mix outweighed a decrease in shipments of packing material for liquid chromatography. （Billion yen） （Billion yen） Net Sales Operating Income
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TOSOH CORPORATION 12 Business Performance – Advanced Materials 12 Advanced Materials FY2026 1Q FY2027 1Q Change Volume Price Terms of trade Fixed costs, etc. Net Sales 30.1 34.3 4.2 4.2 0.0 - - Operating Income 2.5 3.2 0.7 1.9 - 0.0 -1.2 （Billion yen） 30.1 4.2 0.0 34.3 FY26 1Q Volume Price FY27 1Q 2.5 1.9 0.0 -1.2 3.2 FY26 1Q Volume Terms of trade Fixed costs etc. FY27 1Q ＜Net Sales＞ ・High-silica zeolite shipments increased, driven by automotive and environmental applications in Japan and mainly automotive applications and petrochemical catalyst applications in Asia overseas. Shipments decreased in Europe and the U.S., overall shipments increased. ・Zirconia shipments increased for decorative applications and dental applications in Europe. ・Silica glass shipments for semiconductor applications increased in Japan and East Asia against the backdrop of strong AI-related demand. Although shipments to North America decreased, overall shipments increased. ・Sputtering target shipments in Japan were unchanged year-on-year, while overseas shipments for semiconductor applications increased. ・Electrolytic manganese dioxide shipments for dry-cell battery applications increased in Japan, but decreased overseas, resulting in an overall decrease in shipments. ＜Operating Income＞ Operating income increased because an increase in shipments of silica glass, highsilica zeolite and other products outweighed higher fixed costs. （Billion yen） （Billion yen） Net Sales Operating Income
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TOSOH CORPORATION 13 Business Performance – Water Treatment/Other 13 Water Treatment FY2026 1Q FY2027 1Q Change Volume Price Terms of trade Fixed costs, etc. Net Sales 37.8 42.0 4.2 3.1 1.1 - - Operating Income 7.2 6.6 -0.6 -0.6 - 0.0 0.0 （Billion yen） Other FY2026 1Q FY2027 1Q Change Volume Price Terms of trade Fixed costs, etc. Net Sales 12.4 14.8 2.3 1.6 0.7 - - Operating Income 1.3 1.9 0.6 0.6 - 0.0 0.0 （Billion yen） ＜Operating Income＞ Operating income decreased due to a decline in profit margin reflecting the absence of highly profitable plant projects recorded in the same period of the previous fiscal year, as well as increases in expenses including personnel costs and IT-related expenditures. ＜Net Sales＞ ・Net sales from other businesses, including transportation and warehousing, construction and maintenance, inspection and analysis, and information processing, ＜Net Sales＞ ・The Group’s water treatment engineering business continued to maintain high net sales in Taiwan, where orders for large-scale semiconductor-related projects continued, while large-scale projects in the U.S. progressed steadily. Sales of solution projects, such as equipment ownership services, remained favorable.
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TOSOH CORPORATION 14 FY2026 1Q FY2027 1Q Change Operating income 16.1 31.2 15.1 Net financial income/expenses 0.4 -0.2 -0.6 Foreign exchange gains/losses -3.2 1.7 4.9 Share of profit of entities accounted for using equity method 0.6 0.9 0.4 Other, net 0.3 0.7 0.4 Non-operating income/expenses -2.0 3.1 5.1 Ordinary income 14.1 34.3 20.2 Gain on sale of investment securities 1.6 0.0 -1.6 Loss on retirement of non-current assets -0.5 -1.1 -0.7 Other, net 0.1 0.0 -0.1 Extraordinary income/losses 1.2 -1.1 -2.4 Income taxes -6.5 -11.2 -4.7 Income attributable to non-controlling interests -2.3 -2.5 -0.2 Income attributable to owners of parent 6.5 19.5 12.9 （Billion yen） Non-operating Income/Expenses, Extraordinary Income/Losses 14
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TOSOH CORPORATION 15 Consolidated Balance Sheets (Summary) Mar. 31, 2026 Jun. 30, 2026 Change Liabilities 489.8 540.3 50.4 Notes and accounts payable, etc. 108.9 110.8 2.0 Interest-bearing liabilities 235.1 288.8 53.7 Provisions, etc. 145.9 140.6 -5.3 Net assets 919.1 928.7 9.5 Share capital 55.2 55.2 - Capital surplus 44.5 44.5 0.0 Retained earnings, etc. 766.6 776.0 9.4 Treasury shares -34.4 -34.4 0.0 Non-controlling interests 87.3 87.5 0.1 Total liabilities and net assets 1,409.0 1,468.9 60.0 （Billion yen） 15 (Note) Interest-bearing liabilities includes lease obligations Mar. 31, 2026 Jun. 30, 2026 Change Assets 1,409.0 1,468.9 60.0 Cash and deposits 179.6 191.4 11.7 Notes and accounts receivable, etc. 290.6 304.9 14.3 Inventories 243.5 254.6 11.2 Other current assets 84.4 84.5 0.1 Tangible and intangible fixed assets 438.3 449.8 11.5 Investment securities 80.6 86.5 6.0 Other non-current assets 92.0 97.2 5.2 Total assets 1,409.0 1,468.9 60.0 Total assets: The increase was primarily due to an increase in cash and deposits, notes and accounts receivable, contract assets, property, plant and equipment. Liabilities: The increase was primarily due to increases in short-term borrowings, and long-term borrowings. Net assets: The increase was primarily due to the recording of quarterly income attributable to owners of parent and an increase in valuation difference on available-for-sale securities. (Note) Interest-bearing liabilities includes lease obligations
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TOSOH CORPORATION 16 Consolidated Statements of Cash Flows (Summary) FY2026 1Q FY2027 1Q Change Operating CF Income before income taxes 15.3 33.2 17.8 Depreciation 12.0 12.5 0.5 Income taxes paid -8.2 -16.8 -8.6 Other, net 17.3 -28.6 -45.9 Total 36.5 0.4 -36.2 Investing CF -25.7 -20.0 5.8 Free cash flows 10.8 -19.6 -30.4 Financing CF Borrowings 15.0 50.0 35.1 Dividends paid -15.9 -15.4 0.5 Other, net -2.5 -3.1 -0.6 Total -3.5 31.6 35.0 （Billion yen） 176.6 0.4 -20.0 31.6 1.6 190.2 Apr. 1, 2026 Operating CF Investing CF Financing CF Other Jun. 30, 2026 16 Effect of exchange rate change, etc. -2.6 1.6 4.2 Net increase (decrease) 4.7 13.6 8.9 Cash and cash equivalents at beginning of period 138.8 176.6 37.7 Cash and cash equivalents at end of period 143.5 190.2 46.6 OCF: The decrease was primarily due to increases in accounts receivable and inventories, as well as increases in income taxes paid, although income before income taxes increased. ICF: The decrease was due to a decrease in payments for capital expenditures and other factors. FCF: The increase was primarily due to increases in short-term borrowings and long-term borrowings. （Billion yen）
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TOSOH CORPORATION 17 17 Fiscal Year 2027 Forecasts
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TOSOH CORPORATION 18 18 Financial Highlights FY2026 FY2027 (Forecast) Change Net sales 1,019.9 1,170.0 150.1 Operating income 95.5 105.0 9.5 Ordinary income 106.8 107.0 0.2 Income attributable to owners of parent 41.6 59.0 17.4 Exchange rate （￥/US$） 150.7 159.9 9.2 [Average TTM] （￥/EUR） 174.6 185.1 10.5 Domestic naphtha price （￥/KL） 65,200 90,625 25,425 Benzene （US$/MT） 737 800～900 - PVC （US$/MT） 637 750～850 - VCM （US$/MT） 493 550～650 - Caustic soda （US$/MT） 430 350～450 - MDI（Monomeric） （US$/MT） 1,754 1,900～2,050 - MDI（Polymeric） （US$/MT） 1,637 1,900～2,050 - （Billion yen） 18 1st half 2nd half 580.0 590.0 50.0 55.0 52.0 55.0 28.0 31.0 159.8 160.0 185.2 185.0 104,250 77,000 900～1,000 750～850 800～900 700～800 600～700 500～600 350～450 350～450 2,050～2,200 1,750～1,900 2,050～2,200 1,750～1,900 Net sales are expected to increase year-on-year due to higher selling prices reflecting rising naphtha prices, overseas market conditions for major products, and the weaker yen, in addition to firm sales in Advanced Materials and Water Treatment. Operating income is expected to increase year-on-year due to these factors contributing to higher sales, as well as favorable inventory fluctuations associated with higher prices in raw materials and fuels including naphtha. Income attributable to owners of parent is expected to increase year-on-year, partly because an impairment loss on non-current assets at Tosoh SMD, Inc. was recorded in the same period of the previous fiscal year.
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TOSOH CORPORATION 19 19 Key Indicators 19 FY2026 FY2027 (Forecast) Change Capital expenditures 72.7 96.0 23.3 Depreciation 46.2 53.0 6.8 R&D expenses 23.0 27.0 4.0 Interest-bearing liabilities 235.1 284.0 48.9 Net financial income/expenses -0.3 -2.9 -2.6 Equity ratio（％） 59.0 56.0 -3.0 Number of employees 14,850 15,300 450 (Note) Interest-bearing liabilities includes lease obligations （Billion yen）
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TOSOH CORPORATION 20 20 Net Sales and Operating Income by Business Segment ＜Basic Chemicals＞ ・Net sales are expected to increase due to higher selling prices driven by rises in naphtha and other raw material and fuel prices, higher overseas market conditions for major products, and yen depreciation. ・Operating income is expected to decrease despite improved favorable inventory fluctuations, reflecting a deterioration in terms of trade, as raw material and fuel price increases are expected to outpace selling price increases, together with lower shipment volumes. ＜Value-Added Chemicals＞ ・Net sales are expected to increase due to firm shipment volumes and higher selling prices driven by increases in raw material and fuel prices, higher overseas market prices, and yen depreciation. ・Operating income is expected to increase despite a deterioration in terms of trade, as increases in raw material and fuel prices outpaced selling price increases, supported by favorable inventory fluctuations. ＜Bioscience＞ ・Net sales are expected to increase, supported by solid shipment volumes and yen depreciation. ・Operating income is also expected to increase, reflecting favorable inventory fluctuations. ＜Advanced Materials＞ ・Net sales and operating income are expected to increase, primarily reflecting improved profitability in silica glass and sputtering target associated with the recovery in semiconductor demand. ＜Water Treatment＞ ・Net sales and operating income are expected to increase due to the steady progress of large-scale overseas advanced semiconductor plant projects and the expansion of the solutions business. （Billion yen） Net Sales Operating Income FY2026 FY2027 (Forecast) Change FY2026 FY2027 (Forecast) Change Chemical Chain Business 605.1 697.7 92.6 25.8 24.5 -1.3 Basic Chemicals 450.1 519.3 69.3 0.1 -2.7 -2.8 Value-Added Chemicals 155.0 178.3 23.3 25.7 27.2 1.5 Advanced Technologies Business 360.4 417.2 56.8 63.8 76.1 12.2 Bioscience 68.2 73.9 5.7 19.3 21.8 2.5 Advanced Materials 115.3 143.3 28.0 6.4 13.7 7.3 Water Treatment 176.9 200.0 23.1 38.1 40.5 2.4 Other 54.4 55.1 0.7 5.9 4.5 -1.4 Total 1,019.9 1,170.0 150.1 95.5 105.0 9.5 Net Sales Operating Income (loss) 1st half 2nd half 1st half 2nd half 356.3 341.3 11.5 13.0 264.7 254.6 -3.1 0.4 91.6 86.8 14.6 12.6 194.7 222.5 35.7 40.4 34.3 39.5 10.9 10.9 70.4 73.0 6.8 6.9 90.0 110.0 18.0 22.6 29.0 26.2 2.9 1.6 580.0 590.0 50.0 55.0 (Note) As a result of a review of the business jurisdiction of certain operations accompanying the segment changes from the current fiscal year, some figures for FY2026 have been revised from the reference figures announced on May 13.
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TOSOH CORPORATION 21 21 Non-operating Income/Expenses, Extraordinary Income/Losses FY2026 FY2027 (Forecast) Change Operating income 95.5 105.0 9.5 Net financial income/expenses -0.3 -2.9 -2.6 Foreign exchange gains / losses 6.6 -0.2 -6.8 Equity in earnings of affiliates 2.6 2.5 -0.1 Other, net 2.3 2.7 0.3 Non-operating income/expenses 11.2 2.0 -9.2 Ordinary income 106.8 107.0 0.2 Gain on sales of investment securities 3.9 1.1 -2.8 Loss on sale of investment securities -0.2 0.0 0.2 Loss on retirement of non-current assets -1.7 -2.8 -1.1 Impairment losses -19.6 0.0 19.6 Other, net 0.1 0.0 -0.1 Extraordinary income/losses -17.4 -1.7 15.7 Income taxes -31.9 -30.1 1.8 Income attributable to non-controlling interests -15.8 -16.2 -0.4 Income attributable to owners of parent 41.6 59.0 17.4 （Billion yen）
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TOSOH CORPORATION 22 22 FY2025 FY2026 FY2027 (Forecast) FY2027 (Previous forecast) Dividends (Yen) Interim 50.00 50.00 50.00 50.00 Year-end 50.00 50.00 50.00 50.00 Total Dividends 100.00 100.00 100.00 100.00 Basic earnings per share (Yen) 182.13 132.40 191.63 - Payout ratio（%） 54.9 75.5 52.2 - Shareholder Return Policy: FY 2026–2028 ・Annual dividend of 100 yen per share (minimum), and if the dividend payout ratio is less than 50%, the total return ratio will be increased to 50% through share buybacks ・50 billion yen in share buybacks over three years as additional shareholder returns ●Acquisition of Own Shares: 25.0 billion yen in FY 2026 (As for the remaining 25.0 billion yen, we will continue to consider the timing of the additional repurchase.) ●Annual dividends (Forecast): 100 yen per share in FY 2027 Shareholder Returns ※Forecast announced on May 13, 2026
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TOSOH CORPORATION 23 Appendix
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TOSOH CORPORATION 24 24 Financial Highlights (since FY2023) FY2023 FY2024 FY2025 FY2026 FY2027 (Forecast) Net sales 1,064.4 1,005.6 1,063.4 1,019.9 1,170.0 Operating income 74.6 79.8 98.9 95.5 105.0 Ordinary income 90.0 95.9 1,03.0 106.8 107.0 Income attributable to owners of parent 50.3 57.3 58.0 41.6 59.0 Exchange rate （￥/US$） 135.5 144.6 152.6 150.7 159.9 [Average TTM] （￥/EUR） 141.0 156.8 163.9 174.6 185.1 Domestic naphtha price （￥/KL） 76,625 69,100 75,650 65,200 90,625 Benzene （US$/MT） 994 914 953 737 800～900 PVC （US$/MT） 965 777 745 637 750～850 VCM （US$/MT） 835 643 595 493 550～650 Caustic soda （US$/MT） 636 412 479 430 350～450 MDI（Monomeric） （US$/MT） 2,260 2,012 1,930 1,754 1,900～2,050 MDI（Polymeric） （US$/MT） 2,074 1,668 1,893 1,637 1,900～2,050 （Billion yen）
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TOSOH CORPORATION 25 25 Net Sales Breakdown by Business Segment: Chemical Chain and Advanced Technologies Net Sales Breakdown of change FY2026 1Q FY2027 1Q Change Volume Price FOREX rate Chemical Chain Business 149.4 167.7 18.3 -1.5 19.8 4.7 Olefins 26.1 28.5 2.4 -8.9 11.3 0.3 Polymers 22.9 27.6 4.7 1.2 3.5 0.7 Chlor-alkali 46.2 50.4 4.3 2.7 1.6 1.5 Urethanes 33.2 38.8 5.6 3.3 2.3 1.2 Cement 3.1 3.2 0.1 -0.3 0.4 0.1 Organic Chemicals 17.8 19.1 1.2 0.5 0.8 0.8 Advanced Technologies Business 83.3 91.7 8.4 6.3 2.1 3.7 Bioscience 15.4 15.4 0.0 -0.9 1.0 0.8 Advanced Materials 30.1 34.3 4.2 4.2 0.0 1.8 Water Treatment 37.8 42.0 4.2 3.1 1.1 1.1 Other 12.4 14.8 2.3 1.6 0.7 0.0 Total 245.1 274.2 29.0 6.4 22.7 8.4 Net Sales （Billion yen） (Note) As a result of a review of the business jurisdiction of certain operations accompanying the segment changes from the current fiscal year, some figures for FY2026 have been revised from the reference figures announced on May 13.