Last week, Fonterra Co-operative Group of New Zealand, which accounts for about one-third of the international trade in dairy products, said it will pay farmers NZ$3.85 (€2.32) per kilogram of milk solids in the season ending May 31st, 2016, which is the lowest since at least 2006 and 27% less than Fonterra’s May 28th prediction of NZ$5.25 a kilogram.
Take context from the input text and decide on the accurate relationship between 'Fonterra' and 'milk' from the options provided.
Options: currency, product/material produced, stock exchange, business division