After two years of launch of e-Gold for retail investors, Financial Technologies promoted NSE has decided to extend the facility of physical conversion of even one gram unit of gold into coins. Earlier NSEL has given options of physical delivery to only investors holding 8 gm, 10 gm, 100 gm and 1 kg units of gold. NSEL has a launched e-Silver, e-Copper, e-Zinc, e-Lead and e-Nickel in two years.