Silicon is one of the most practical elements to mankind. Metallurgical silicon is used as a reducing agent and as an alloying element, predominantly in steel and aluminum industries.

Metallurgical silicon is generally classified by the level of iron, aluminum and calcium impurities. The purity of metallurgical silicon is about 99%. We supply various grades of silicon metal:

Silicon Metal 441

 Silicon Metal 553 

Silicon Metal 3303

Silicon 97

Off-Grade Silicon Metal


The standard commercial lot is 24 tons; standard lump size is 10-100 mm.  The metallic silicon is packed in big-bags (á abt. 1 mt each) and is accompanied by chemical analysis certificates. 


  MTC Trading, s.r.o., Ke Kamýku 23/447, 142 00 Praha 4, Czech Republic