ACCREDITATION: Before contracting, 100% of our 3,559 national and international suppliers, from all sectors, undergo an accreditation process that evaluates their integrity promotion mechanisms and the conformity of their documentation, ensuring regularity and adherence to our contracting requirements.

All of them must also commit to our Code of Conduct for Suppliers, by signing the Commercial Contract and the Statement of Commitment to Responsible Conduct. Source: page 61 of the 2020 Annual Report.

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