PCG

Chemicals used in industry; chemicals used in science; chemicals used in the solar and semiconductor industry; silicon; hyperpure silicon used in the solar industry, electrical industry and electronic industry; silicon sold in the form of chunks, bars, blocks, ingots, slices, powders, granules and moulded bodies; hyperpure silicon sold in the form of chunks, bars, blocks, ingots, slices, powders, granules and moulded bodies; polycrystalline silicon and monocrystalline silicon; silanes