The low water level of the Paraná River pushes down FOB prices of Argentinian corn, soybean and its by-products Tomás Rodríguez Zurro – Emilce Terré The logistic difficulties derived from the low water level of the river harm the competitiveness of the Argentinian grains, which adds to the seasonal pressure of the crop. Also, soybean imports during this crop season to date reach a record.