• One of the worldwide recognized producers of Uranium, Beryllium, Tantalum and Niobium products. The company is incorporated into the National Atomic Company “Kazatomprom” To the future with us!
  • Uranium division of “Ulba Metallurgical Plant” JSC is unique and one of the world largest producers of nuclear fuel for nuclear power plants. It has great work experience in nuclear sector To the future with us!
  • Beryllium production of the "Ulba Metallurgical Plant" JSC is one of the three enterprises in the world with full production cycle from ore concentrate processing to finished products output with the rated quality set-ups. To the future with us!
  • Tantalum production of "Ulba Metallurgical Plant" JSC is a single enterprise on the territory of CIS and one of the world largest enterprises with the full production cycle from processing of tantalum and niobium containing raw materials to finished products. To the future with us!

Flour spar concentrate of FF-95А grade

Flour spar concentrate of FF-95А grade  (GOST 29219-91 Acid-Based and Ceramic Flour Spar Concentrates) is used in manufacturing of fluoroplastics, coolants, electrolytic aluminum, hydrofluoric acid, anhydrous hydrogen fluoride, glass heat-proof tubes, glass balls, glass fiber, high-quality silicate enamels, and special viewing systems.

It shall be transported in bulk manner by hopper cement trucks, tank wagons, big bags of 1 ton net weight as placed in open wagons or by truck.

Index designation Value
as standard for grade

1. Calcium Fluoride mass fraction, %, min.


2. Impurities mass facrtion, %, max.


Silicon dioxide


Calcium carbonate




3. Moisture mass fraction, %, max.


4. Mass fraction of particles as sized more than 0.14 mm, %, max.


5. Iron mass fraction, %, max.


6. Mechanical impurities


Flour spar concentrate of FF-95А grade