In this situation, where you have strong global growth, constraints on the supply side and a general decline in inventories, prices will continue higher.
The prospect of demand growth and low inventories will continue to drive prices going forward.
Zinc prices are up on low capacity utilization rates at Chinese zinc smelters due to concentrate shortage, and strong demand driven by galvanized steel.
I think we are still in the early stages of the bull trend in copper. We have years of strong prices ahead of us.