GASC said traders should submit bids for payment with 180-day letters of credit and at sight and that it would choose between both offers. The deadline for offers is June 22.
GASC said it wanted at least 30,000 tonnes of soyoil and 10,000 tonnes of sunflower oil. The deadline for the offers is May 11.
GASC will also hold a domestic tender for vegetable oils on Tuesday, the supply ministry said, where it is seeking quantities of at least 3,000 tonnes of soyoil and 1,000 tonnes of sunflower oil.
Russian wheat with 12.5% protein loading from Black Sea ports for supply in April was at $247 a tonne free on board (FOB) at the end of last week, up $2 from the previous week, IKAR said.
Sovecon, another consultancy, said barley prices fell by $2 to $233 a tonne.