SILREX

Metallurgical-grade silicon; industrial silicon; low-carbon metallurgical-grade silicon for use in manufacturing and industrial applications

Silver; unwrought and semi-wrought silver; silver bars; silver ingots; silver granules; silver bullion

Material treatment services, namely, refining and processing silicon-containing materials, including recycled silicon feedstock, to produce metallurgical-grade silicon and recovering precious metals therefrom

Engineering and technological development services in the field of refining silicon-containing materials and recovering precious metals; design and development of industrial refining processes and process-control systems