Prices at the GlobalDairyTrade dairy auction continued to fall across all key commodity products in the June quarter, with the price index dropping by 23 per cent.
The index rose by 16 per cent in the previous quarter, GlobalDairyTrade said in its quarterly report.
Over the June quarter, the wholemilk powder average price fell by 12.8 per cent and skim milk powder was down 19.7 per cent from the first to second quarters.
Over the same period, butter and butter milk powder experienced the biggest falls, with average prices falling by 22 per cent and 26 per cent respectively.
GlobalDairyTrade director Eric Hansen said the dairy sector was experiencing a time of low seasonal supply and low demand, but buyer participation on the platform continued to be healthy with normal levels of product clearance.