MATERIALITY ASSESSMENT [7] During the engagement process, stakeholders were invited to assess various sustainability topics, indicators and aspect boundaries in accordance with the GRI G4 guideline for this CSR report. They were asked to rate the relative importance of issues and consider whether these have impact inside and/or outside our operations. To ensure the indicators and issues align to industry practice, we benchmarked the aspects and indicators against industry peers to identify whether those are treated as an industry norm. Balancing the rating and benchmarking results, the following aspects and issues were reviewed and approved by the Group’s CSR Steering Committee as material to the Group and are disclosed in this report. Impact Boundary Categories and aspects with Section where the details are disclosed Page high significance [8] inside the organization outside the organization [9] [10] ECONOMIC Message from CEO 3-4 our Business 5-6 ✓ ✓ Economic Performance Our People 17-19 Engaging with Communities 23-24 Message from CEO 3-4 ✓ ✓ Market Presence About our Business 5-6 Performance Statistics 34-40 ENVIRONMENTAL Environment 25-29 ✓ ✓ Energy Performance Statistics 34-39 Environment 25-29 ✓ ✓ Water Performance Statistics 34-39 GRI G4 Content Index 41-48 ✓ ✓ Biodiversity Environment 25-29 ✓ ✓ Emissions Performance Statistics 34-39 Environment 25-29 ✓ ✓ Effluents and Waste
MATERIALITY ASSESSMENT [7] During the engagement process, stakeholders were invited to assess various sustainability topics, indicators and aspect boundaries in accordance with the GRI G4 guideline for this CSR report. They were asked to rate the relative importance of issues and consider whether these have impact inside and/or outside our operations. To ensure the indicators and issues align to industry practice, we benchmarked the aspects and indicators against industry peers to identify whether those are treated as an industry norm. Balancing the rating and benchmarking results, the following aspects and issues were reviewed and approved by the Group’s CSR Steering Committee as material to the Group and are disclosed in this report. Categories and aspects with high significance [8] Impact Boundary Section where the details are disclosed Page inside the organization [9] outside the organization [10] ECONOMIC Economic Performance ✓ ✓ Message from CEO our Business Our People Engaging with Communities 3-4 5-6 17-19 23-24 Market Presence ✓ ✓ Message from CEO About our Business Performance Statistics 3-4 5-6 34-40 ENVIRONMENTAL Energy ✓ ✓ Environment Performance Statistics 25-29 34-39 Water ✓ ✓ Environment Performance Statistics 25-29 34-39 Biodiversity ✓ ✓ GRI G4 Content Index 41-48 Emissions ✓ ✓ Environment Performance Statistics 25-29 34-39 Effluents and Waste ✓ ✓ Environment 25-29
20160714_MTL%20CSR%20Report%2020132015%20EN.docx