Coke metallurgists40 + is a solid fuel of increased strength, with lump sizes larger than 40 mm. Also, the main difference of coke foundry from the domain is a lower sulfur content, not exceeding 1%. Foundry coke brand CL-1 contains up to 0.6% sulfur of the total mass and is used for:
- smelting iron and steel in foundries;
- as high-quality smokeless fuel in forging;
- in the production of building materials for roasting, gypsum and limestone;
In all industries, the best raw materials are the most durable, low-ash and low-sulfur coke containing a small amount of fine fractions.
 
Manufacturers:
OJSC "ALTAI-KOKS"
PJSC "KOKS"
LLC "Mechel-Cox"
JSC "GUBAKHINSKY KOKS"
LLC "RUTGERSSEVERTAR"
OJSC "NTMK"
JSC "MOSKOKS"