Read More 6 minute read Penny Stocks WCUFF: World Copper Limited Pursuing Exploration & Development of two copper-oxide properties, Escalones Project in Chile and soon-to-be acquired Zonia Project in Arizona By Zacks Small Cap Research Today, 5:28 PM By Steven Ralston, CFA OTCQB:WCUFF | TSXV:WCU TSXV:WCU