JOHNSON MATTHEY PLC

Policies described

Freedom of workers to terminate employment Freedom of movement Freedom of association Prohibits any threat of violence, harassment and intimidation Prohibits compulsory overtime Prohibits child labour Prohibits discrimination Prohibits confiscation of workers' original identification documents Provides access to remedy, compensation and justice for victims of modern slavery

Training described

Human resources Executive-level staff Procurement staff Other

Worker engagement and working conditions

Your suppliers Trade unions or worker representative groups Workers within your organisation Businesses in your industry or sector

Social audits

Third party audit arranged by your organisation

Grievance mechanisms

Using anonymous whistleblowing services, such as a helpline or mobile phone app Through trade unions or other worker representative groups

Other monitoring

'- Health and safety risk assessments and audits - Regular employee check-ins, line manager training and engagement surveys - Supplier risk assessment using EcoVadis ratings and due diligence checks

Demonstrated progress

We now have visibility into the sustainability and human rights performance of Tier-1 suppliers through their EcoVadis rating, accounting for 46 % of the total procurement spend for FY2025/26. Also in FY 2025/26, specific in-house human rights training was required by those in procurement, sustainability, human resources and operational managers. Completion rates were an increase from the previous FY, with 95 % of all allocated employees completing the training.

Reported risks and mitigations

• Risk: Modern slavery risks associated with suppliers in mining activities; JM adheres to the Responsible Platinum and Palladium Guidance, annually confirmed through third-party audits and certification.
• Area: Within your supply chains
• Tier: Tier 1 suppliers Tier 2 suppliers Tier 3 suppliers and below
• Group: Women Migrants Refugees Children
• Location: South Africa
• Mitigation: We expect our PGM suppliers and refining customers to adhere to equivalent practices as those in our Platinum, Palladium and Rhodium Supply Chain Policy and to carry out appropriate due diligence on the counterparties from whom they source PGM material. Our UK and US refineries adhere to the London Platinum and Palladium Market’s ‘Good Delivery’ lists and Responsible Platinum and Palladium Guidance, annually confirmed through third-party audits by RCS Global.
• Risk: Modern slavery risks associated with conflict minerals and cobalt sourcing remains a focus for JM, using the Responsible Sourcing initiative templates to help with due diligence with suppliers
• Location: China South Africa
• Mitigation: In alignment with both our Conflict Minerals & Cobalt Policy and the OECD’s Due Diligence Guidance for Responsible Supply Chains or Minerals from Conflict Affected and High-Risk Areas, we engage with suppliers to get information on 3TGs (tin, tantalum, tungsten and gold) and cobalt supplied into our products. We will continue to work to ensure that all suppliers of conflict minerals and cobalt meet the Responsible Minerals Initiative (RMI) standards.
• Risk: Health, safety and wellbeing of our own employees and suppliers' workforce; JM takes health and safety as a priority and so focuses each year on ensure employees are safe whilst at work
• Group: Migrants Refugees Children
• Location: Argentina China Germany United Kingdom India Japan North Macedonia Mexico Malaysia Poland United States
• Mitigation: Our Tier-1 Suppliers must adhere to our Supplier Code and Conduct and Terms of Purchase which specific meeting health and safety standards; and local law requirements (including health and safety laws). In our own operations were have manage health and safety through risk assessment, audits, monitoring, training and a whole EHS department who manage operations, occupational health and process safety