Reliable supply of raw materials, backed by technical know-how.
Metals and minerals for high-performance industrial applications.
About
Trade, agency and consulting for industrial raw materials and equipment.
Minerals
Industrial minerals for the refractory, ceramic, steel, welding and flame-retardant industries.
Metals
Agency representation and trading in selected metals.
Equipment
Equipment, spare parts and components for the plants that process them.
Material is matched to the process it has to run in: documented to origin and analysis, sourced from producers we have qualified, and traded only with counterparties we can verify.
Industries served
Five industries we supply.
High-temperature materials for furnace and kiln linings, kiln furniture and technical ceramic bodies.
- GraphiteC
- Heavy Mineral SandsZrSiO₄ · TiO₂
- MagnesiaMgO
- ZirconiaZrO₂
- AluminaAl₂O₃
- Feldspar(K,Na)AlSi₃O₈
- KaolinAl₂Si₂O₅(OH)₄
Mineral raw materials for electrode coatings and flux formulation.
- Copper AlloysCu (Be, Ni, Co)
- FluorsparCaF₂
- Heavy Mineral SandsZrSiO₄ · TiO₂
Flux and deoxidation chemistry for the melt shop and secondary metallurgy.
- Specialty SteelsFe (Ni, Cr, Nb, Sn)
- FluorsparCaF₂
- GraphiteC
- Heavy Mineral SandsZrSiO₄ · TiO₂
- MagnesiaMgO
Grid casting and active-material chemistry for lead-acid cells.
- AntimonySb
- Lead AlloysPb (Sb, Ca, Sn, Se)
- Antimony OreSb₂S₃
Ignition and smoke suppression for polymer and cable compounds.
- AntimonySb
- Antimony OreSb₂S₃
Contact Us
Caldera Metals & Minerals GmbH
Dammstrasse 19, 6300 Zug, Switzerland