WELLINGTON, Feb 3 (Reuters) - Prices for New Zealand's main commodities dipped in 0.1 percent in January because of lower milk prices, ANZ Bank's commodity price index showed on Friday.
Dairy products, the country's biggest goods export earner, fell 0.4 percent on weaker prices for whole milk powder.
The New Zealand dollar-deniminated version of the index, fell 1.1 percent, reflecting the currency's strength. It was up 5 percent in January.