Skim milk powder - the second biggest "reference" product for Fonterra, was up 3.1 per cent to an average US$2609 /tonne.
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Results for other main commodity groups were a rise of 0.8 per cent to US$3993/tonne for anhydrous milk fat (AMF) and butter, which was down 1.0 per cent to US$3597/tonne.
"What we're seeing is the Chinese buyers are in there, which is really good, but also Southeast Asia, which was bullish against expectations - even the Pollyanna ones - so that's good to see," said Cronin.
The last three auctions have been positive, despite "a lot of noise around Covid" which indicated that dairy was "the right place to be" in the medium to long term, even if the route to recovery was uncertain, said Cronin.
Also in today's interview: He also discussed last minute changes to volumes on offer and a new Greenpeace report that slammed Fonterra's emissions.