1. The World Steel Association (Worldsteel). https:// www.worldsteel.org.
2. EUROFER, the European Steel Association. http://www.eurofer.org.
3. World Steel in Figures 2019 (World Steel Assoc., Brussels, 2019).
4. I. A. Budanov, “New conditions for the formation of the Russian metal market,” Stal’, No. 8, 64–72 (2018).
5. O. I. Kalinskii, Doctoral Dissertation in Economics (Natl. Univ. Sci. Technol. MISiS, Moscow, 2019) [in Russian].