Iron  ore concentrate powder is the main raw material of pellets. It is the ore powder which is processed by crushing, grinding and dressing of iron ore. The fluctuation of iron content will directly affect the quality of finished pellets.

Iron concentrate powder with TFe≥71.5% and hydrochloric acid insoluble matter ≤0.3% is called ultra-high purity iron concentrate powder. Ultra-high purity iron concentrate powder is mainly used in powder metallurgy industry.