Raw and secondary raw materials

Raw materials

Materie Prime

Deref sells a wide range of mineral raw materials for the main European manufacturers of shaped and unshaped refractory products used in steel, ceramics and glass industries.


Product types

  • HD Bauxite
  • Bauxite Steel Grade
  • Clay
  • Chamotte Silico-alumina
  • Chamotte with alumina high-content
  • Calcined Alumina Smelter Grade

Deref is the Italian agent of Intrasa SA, Spanish manufacturer of refractory clay and chamotte/calcined clay.

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