On June 14-16, the Mineral Engineering Conference 2023 (MEC2023) took place in Wisła. We were very pleased to take part in this international conference and deliver a presentation entitled Bio-coke as a reductant for the ferroalloy smelting process. The conference is a forum for the exchange of knowledge, experience and integration of specialists from science and industry, representatives of the mining industry, scientists and specialists working in the field of research on the properties and use of mineral resources, as well as representatives of research units, industry companies and mining authorities.