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.
The government in Russia, a major sunflower oil exporter, had been discussing ways to restrict exports of sunflower seeds amid a lower harvest and rising prices.
The country's association of sunflower oil producers this week said it had cut its outlook for the 2020, sunseed crop to 13.25 million tonnes from 14 million tonnes.