Macquarie tips 23% upside for resurgent ASX 200 copper stock riding the red metal’s bull run

S&P/ASX 200 Index (ASX: XJO) copper stock Capstone Copper Corp (ASX: CSC) is slipping today.

Capstone Copper shares closed yesterday trading for $13.77. During the Tuesday lunch hour, shares are swapping hands for $13.42 apiece, down 2.5%.

For some context, the ASX…