The key tasks for the Company in developing interaction with suppliers in development and implementation of corporate procedures on the requirements on storage of raw materials and other consumables at warehouses; development and implementation of a supplier assessment rating; development of corporate technical requirements on foundry and auxiliary materials, and inclusion of foundry materials in the audit schedule for suppliers; ensuring the performance of the audit schedule for suppliers; continued improvement of claims work with suppliers on the delivery of poor quality products, inclusion of matrices of discounts for deterioration of the quality characteristics of raw materials and other consumables in supply contracts.