Arispe and Carrión highlight the mining-friendly government, the new production from many sources and point to several juicy projects that lack only the means to further unlock Peru's mineral riches.
Demand fears continue to restrict the extent of upside moves, whilst supply disruptions at the mine level have more recently provided a floor to prices following the early-year sell-off.
The recurring phenomenon — a warming of the Pacific Ocean as part of a complex cycle linking atmosphere and ocean — has in the past affected mine output, triggering price spikes.
The El Gallo mine produced 15,243 ounces of gold in the first quarter ended March 31, prior to an armed robbery of concentrate containing 6,350 ounces last month.
The Peruvian government has deployed troops near the Tia Maria copper project, to deal with the deaths of a protester and a policeman over the past week.