Skim milk powder rose 3.4 per cent to US$2,042 a tonne.
"This is likely due to tighter availability of stocks on offer compared with the previous event," Gibson noted. "Over the second half of 2018, good availability of global stocks has helped to keep skim milk powder prices steady."
Cheddar increased 2.2 per cent to US$3,263 a tonne, and lactose added 1.6 per cent to US$935 a tonne.
Rennet casein, however, fell 2.1 per cent to US$5,056 a tonne.
Buttermilk powder was not offered at this event.
For sweet whey powder, no product was offered or sold, or no price was published for the last event, or on both of the two previous events.
The New Zealand dollar last traded at 68.51 US cents as of 2.03pm in New York, compared with 68.03 US cents at the previous close in Wellington.
There were 143 winning bidders out of 184 participating at the 13-round auction. The number of registered bidders was 514, up from 507 at the previous auction.
- BusinessDesk