Katowice / Poland Within the Cofermin group of companies, Intrafer Biuro Handlowe, Katowice, signs responsible for the important markets of Poland, Czech Republic and Slovakia. As sales support for Cofermin Germany, Intrafer is predominately active in the foundry, steel and refractory industries. Intrafer works as agent for the following well-known companies: Andalusite Resources (PTY) Ltd, South Africa — Andalusite Foscor Ltd., South Africa — Zircon Oxyde Samchrome Ltd., South Africa — Chromite Sand Ruetgers Chemicals AG, Germany — Pitch Binders for refractory applications UBE Material Industries Ltd., Japan — Seawater Magnesite Vilnohirsk Mining Metallurgical Plant affiliated Crimea Titan, Ukraine — Zircon Sand / Zircon Flour