, including titanium, lithium, nickel, cobalt, chrome, tantalum, niobium, beryllium, zirconium, scandium, molybdenum, gold and graphite, Opimakh said to S&P. Five gold blocks are to auctioned. “Ukraine has the potential to become a significant gold producer,” he said. For most metals, exploration licenses are for five years, and development licenses are for 20.