"In our view, zinc prices will climb to US$1.25 in 2015 and a very lucrative US$1.60-1.70 in 2016,..."
http://www.mineweb.com/mineweb/content/en/mineweb-base-metals?oid=251472&sn=Detail
POZ closed today at $1.06 per pound, so we may be looking at an increase of 18 percent by the end of next year, and another 28-36 percent over the following year, assuming this forecast is correct.
Such moves will have a multiplier effect on zinc producers and discovery-phase companies, even if the prices of related metals stays flat, which is unlikely.
Again, don't be to quick to sell winners in a rising market.
VP