Anti-Slavery Policy

Our commitment

ALTA Performance Materials has zero tolerance for modern slavery and human trafficking. We are committed to conducting business ethically, respecting human rights, and acting with integrity in all our relationships.

Scope and our business

ALTA Performance Materials’ products are used in several markets globally, including building materials, corrosion-resistant FRP, recreation, transportation and wind energy. This statement applies to ALTA Performance Materials Holdings Company (UK) Limited and its affiliates. ALTA has 20 sites across the Americas, Europe and Asia. We recognise that risks can arise anywhere and we remain vigilant across all our regions.

Policies and standards

Our approach is supported by our Anti slavery and Human Trafficking Policy and related policies, including our Code of Conduct, Whistleblowing Policy, and Anti Bribery and Corruption Policy. These set clear expectations for our people and those who work with us.

Due diligence and risk management

ALTA Performance Materials assesses and manages modern slavery risks through proportionate measures, including supplier onboarding checks, adherence to our Supplier Code of Conduct, contractual requirements on compliance, and ongoing monitoring. We carry out risk based supplier audits and reviews where appropriate. We also integrate modern slavery considerations into mergers and acquisitions due diligence. If issues were to be identified, we take steps to remediate, escalate and, if necessary, terminate relationships.

Reporting concerns

We encourage anyone connected with our business, including workers in our supply chains, to report concerns. Reports can be made under our “SpeakUp” whistleblowing arrangements. We do not tolerate retaliation against anyone who raises a concern in good faith.

Training and awareness

We provide training and guidance to relevant colleagues to help them identify, prevent and address modern slavery risks in our operations and supply chains. We keep our approach under review and seek to improve it over time.

Governance and approval

This statement is made pursuant to section 54(1) of the Modern Slavery Act 2015 for the financial year ending 31/12/2025 and covers its in scope subsidiaries.

Signed on behalf of the ALTA Performance Materials Group of companies
Andrew Miller