Why gold and silver are in the best environment for gains in a decade, according to Citi’s commodities research chief

• Gold and silver have rallied and have more room to run, Citi’s head of commodities research said.
• He says the best bull markets for gold and silver happen when markets in the US and Europe weaken as China strengthens.
• His comments come as gold and silver prices have rallied, with gold recently notching all-time highs.

Gold and silver are on a hot streak, but the metals still have room to run, according to Citi’s head of commodities research, Max Layton.