Stable prices of citruses

Prices of mandarins and oranges imported from Spain are following (10 kg): 34-36 PLN (7.61-8.05 euro) for mandarins size 4, 35-38 PLN (7.83-8.50 euro) for mandarins size 3, 38-40 (8.50-8.95 euro) for mandarins size 2, 37-44 PLN (8.28-9.84 euro) for oranges.
Grapefruit imported form Turkey are sold at 50 PLN (11.18 euro)/14 kg.