Sidenor 2022 Sustainability Report

106 Sustainability Report 2022 | Commitment to society Sidenor’s purchasing process Technical specification definition Selection and definition of suppliers Supplier development and monitoring RFQ launch Order processing Evaluation of deliveries/ quality/service Supplier qualification Corrective actions and follow-up MATERIALS WITHIN THE QUALITY SYSTEM? MATERIAL APPROVED? COMPLIANCE BY THE SUPPLIER? Trial batches Follow-up Negotiation (Production and non-production Material, Services, Logistics, Investments and Metals) Yes Yes Yes No No Reception of materials and services