Crystalline silicon tu 1711-001-5072130-2012 (gost 2169-69), the fractional composition of 10-100 mw, mark 443 (15000 kg), 98.90% silicon content, silicon refined tu 1711-015-5072130-2016 (gost 2169-69), the fractional composition of 10-100 mw, mark 331 (20000