The article explains the method used by DCA-Markets to calculate the 2021/22 marketing year prices for French fries, taking into account current developments and adjusting weights based on historical acreage. The DCA Spot Price, which represents the price of standard chip-suitable potatoes, is calculated every Friday and is currently €13.38 per 100 kilos. Storage fees are added to this spot price to determine forward prices, which are recalculated every Friday and published by DCA-Markets for the remaining months of the season.