Non-energy minerals stocks gained the most on New Zealand's Exchange, rising 2% at midday Friday.
Santana Minerals (NZE:SMI, ASX:SMI) saw the sharpest increase in the sector, gaining more than 10% in recent trade.
Meanwhile, the consumer non-durables sector declined by more than 1%.
a2 Milk Company (NZE:ATM, ASX:A2M) was down nearly 3% in recent trade.