Inhulets Iron Ore dressing Works (InGZK) (Russian: InGOK) is a mining and processing plant which produces metallurgical products.

The company is based in the Inhulets exclave neighborhood of Inhuletskyi District, Kryvy Rih, Ukraine.

[2] Inhulets GZK currently mines iron ore from its one open-pit quartzite field through a process of drilling and blasting, and by the removal of overburden to external dumps.

The iron ore is then transported by rail to, and refined at, Inhulets GZK's beneficiation and flotation facilities.

[7] Inhulets GZK exports its products to Austria, Bulgaria, Romania, Slovakia, Czech Republic, Hungary, Poland and the countries of the Commonwealth of Independent States.