Performance evaluation and appraisal in materials management are essential for ensuring that the materials function contributes effectively to the overall goals of an organisation. Materials management involves activities such as purchasing, inventory control, storage, transportation, supplier management, and distribution of materials. Since these activities directly influence cost, quality, production efficiency, and customer satisfaction, regular evaluation helps organisations identify strengths, weaknesses, and areas for improvement. The need for performance evaluation in materials management arises from the importance of controlling material-related costs and improving operational efficiency. Materials often represent a significant portion of the total production cost, and inefficient purchasing, excess inventory, or poor storage practices can increase expenses. Performance appraisal helps measure how effectively the materials department manages resources and controls costs. Performance evaluation also supports better decision-making by providing accurate information about purchasing efficiency, supplier performance, inventory levels, and delivery reliability. It enables managers to identify problems such as delays in procurement, overstocking, stock shortages, and wastage of materials. By analysing performance data, corrective actions can be taken to improve productivity and reduce operational risks. Another important need for appraisal is supplier evaluation. The quality and reliability of suppliers directly affect production performance. Evaluating suppliers based on quality, delivery time, cost competitiveness, and responsiveness helps organisations develop stronger supplier