Blast furnace coke remains an indispensable component of pig iron production, performing fuel, reducing and technological functions simultaneously. The article covers GOST 5.1261-2023 requirements for KD grade, key quality parameters (M25 and M10 strength, abrasion, porosity, CSR and CRI), coking technology and new coke oven batteries, production structure (26-28 million tonnes per year, over 85% concentrated among four holdings), export geography (China, India, Turkey, Middle East, North Africa), logistics and regulatory challenges, including CBAM and anti-dumping restrictions.