Creating Sustainable Futures
FY March 2026 Q1-3 (April-December 2025) Financial Results

from the beginning

Creating Sustainable Futures FY March 2026 Q1-3 (April-December 2025) Financial Results

• Contents

1 Progress of Medium-term Management Plan

• Summary of Operating Results

• Progress Against Previous Forecast for FY March 2026 (COCF)

• Progress Against Previous Forecast for FY March 2026 (Profit)

• Cash Flow Allocation (Results)

• Timing of Earnings Contribution from New Projects

• Shareholder Returns (no change to policy from FY March 2026 Q2 announcement)

2 Operating Results

• FY March 2026 Q1-3 COCF: YoY Segment Comparison

• FY March 2026 Q1-3 Profit: YoY Segment Comparison

• Factor Comparison: FY March 2026 Q1-3 Profit YoY

• Factor Comparison: Latest vs Previous Profit Forecast

• Balance Sheet as of end-December 2025

3 Supplementary Information

• Contents

• 1. Asset Recycling, Valuation Gains/Losses and One-Time Factors by Segment

• 2. Assumptions and Sensitivities

• 3. Cash Flow Allocation (Forecast) - FY March 2026 Q2 recap -

• 4. Progress in Enhancement of Base Profit - FY March 2026 Q2 recap -

• 5. Mineral & Metal Resources - Equity Share of Production

• 6. Mineral & Metal Resources: Main Businesses - Producing Assets

• 7. Energy: Natural Gas & Crude Oil - Equity Share of Production & Reserves

• 8. Energy: Main Businesses - Producing Assets -1

• 8. Energy: Main Businesses - Producing Assets -2

• 9. Power Generation Portfolio

• 10. YoY Profit Change (by Segment and Factor) -1

• 10. YoY Profit Change (by Segment and Factor) -2

• 10. YoY Profit Change (by Segment and Factor) -3

• 11. Consolidated Statements of Income & Financial Position

• 12. Segment Data (Mineral & Metal Resources)

• 12. Segment Data (Energy)

• 12. Segment Data (Machinery & Infrastructure)

• 12. Segment Data (Chemicals)

• 12. Segment Data (Iron & Steel Products)

• 12. Segment Data (Lifestyle)

• 12. Segment Data (Innovation & Corporate Development)

• 13. Profit & Loss Attributable to Mitsui from Major Investees -1

• 13. Profit & Loss Attributable to Mitsui from Major Investees -2

• 13. Profit & Loss Attributable to Mitsui from Major Investees -3

• 13. Profit & Loss Attributable to Mitsui from Major Investees -4

• 13. Profit & Loss Attributable to Mitsui from Major Investees -5

• 14. Operating Segment Information (FY March 2026 Q1-3) -1

• 14. Operating Segment Information (FY March 2025 Q1-3) -2

• 15. Progress of Investments for Growth (Nov 2025 to Feb 2026)

• 16. List of Main Disclosures for FY March 2026 (Q1 recap)

• 16. List of Main Disclosures for FY March 2026 (Q2 recap)

• 16. List of Main Disclosures for FY March 2026 (Q3)

• 17. Change to Operating Segments (Effective as of April 1, 2026)

• Information on IR Event

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