The sales prices of dairy products in Poland have varied, with some products seeing an increase and others a decrease. Block butter became 0.3% cheaper, while packaged butter saw a 3.4% increase. Skimmed milk powder prices remained stable, while whole milk powder became 1.6% more expensive. Edam cheese saw a slight price increase, while Gouda cheese became 0.9% cheaper. Meanwhile, the GlobalDairyTrade price index rose by 0.5% and the price of butter on the Chicago Stock Exchange increased by 3.6%.