Merceology
Coal
A sedimentary rock extracted from mines, used as fuel
Metallurgical coke
Fluorite
Mineral commonly found in nature, made up of calcium fluoride
Fertilizers
Products used in agriculture to recreate or increase soil fertility
Petroleum Coke
Coal obtained from the carbonisation of petroleum residues
Foundry coke
Hematite
A mineral commonly found in nature, characterized by iron oxidation
Biomass
Coke
A coal derivative obtained through dry distillation, used as fuel
Manganese ore
Essential metal for iron and steel production
Blast-furnace slag
A by-product of the cast iron production process, used in construction