General terms and conditions PDF General Terms and Conditions of Purchasing (353.11 KB) PDF General Terms and Conditions of Forwarding (521.4 KB) PDF General Terms and Conditions of Contracting (391.74 KB) PDF Company list (198.22 KB) Suppliers Charter PDF Suppliers Charter (232.37 KB) Fundamental Norms PDF Fundamental Norms 2020 (137.16 KB)