I expect they will stay high. Once the price goes up, it tends to stay up.
Energy prices went up because wholesale fuel prices went up. Wholesale fuel prices have fallen drastically, and energy prices came down a small bit, so are still way higher than a year ago.
Petrol/diesel prices went up because the wholesale price of oil and gas shot up. The wholesale price has since dropped but petrol/diesel remains high.
Grain prices went up because Russia blocked the Ukraine exports. Exports have been following from Ukraine for months, but grain prices stayed high.
The same will be true for malted grain.
Then the homebrew vendors will need to make more profit in order to feed themselves/pay mortgage due to rampant inflation due to the above