IR Meeting on the Financial Results for the Year Ended March 31, 2021

from the beginning

Progress of Medium-term Management Plan 2023 and FY Mar/2022 Business Plan ～Transform and Grow～

• Contents

1. Overview of FY Mar/2021 Operating Results and FY Mar/2022 Business Plan

• Summary of Operating Results

• FY Mar/2021 tasks and progress

2. FY Mar/2022 Business Plan and Key Initiatives

• FY Mar/2022 Business Plan

• FY Mar/2022 Quantitative Targets Core Operating Cash Flow

• FY Mar/2022 Quantitative Targets Profit for the Year

• Transform and Grow Cash Flow Allocation

• Shareholder Returns Policy

• Key Initiatives Formation of business clusters of scale

• Key Initiatives Steady advancement of projects and profit contribution/Reinforcement of domestic business

• Key Initiatives Energy Solutions

• Key Initiatives Healthcare/Nutrition

• Key Initiatives Market Asia

• Key Initiatives Personnel strategy/ Sustainability management;Evolution of ESG

• Climate Change

3. Details of FY Mar/2021 Operating Results and FY Mar/2022 Business Plan

• Core Operating Cash Flow YoY segment comparison

• Profit for the Year (PAT) YoY segment comparison

• Profit for the Year YoY factor comparison

• Evolve financial strategy and portfolio management Results of cash flow allocation

• Evolve financial strategy and portfolio management Balance sheet

• Impact of COVID-19

• FY Mar/2022 Business Plan

• FY Mar/2022 Action Plan

• Profit for the Year YoY factor comparison

4. Supplementary Information and Segment Data

• Assumptions and Sensitivities Mar/2021 results and Mar/2022 plan

• Mineral & Metal Resources: Equity share of production

• Mineral & Metal Resources: Main businesses

• Energy: Crude oil & gas - Equity share of production & reserves

• Energy: Main businesses (producing assets only)

• Power generation portfolio

• Breakdown of Valuation gain/loss special factors

• Mineral & Metal Resources

• Energy

• Machinery & Infrastructure

• Chemicals

• Iron & Steel Products

• Lifestyle

• Innovation & Corporate Development

• Mitsui’s Corporate Governance -1

• Mitsui’s Corporate Governance -2

• Mitsui’s Corporate Governance -3

• Mitsui’s Corporate Governance -4

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Q&A

• Q&A 1

• Q&A 2

• Q&A 3

• Q&A 4

• Q&A 5

• Q&A 6

• Q&A 7

Mitsui & Co. Investor Day 2021