Here's a ZeroHedge article on this:

With rumors of shortages swirling around, however, supermarket owners have been complaining of the sort of panic-buying not seen since the first months of pandemic.

German supermarkets have even started limiting the purchase of cooking oils and flour in particular to prevent a mad rush to stock up on items that customers believe will run out.

German Retailers To Increase Food Prices By 20-50% On Monday https://www.zerohedge.com/markets/german-retailers-increase-food-prices-20-50-monday