Tunisia's state grains agency has purchased about 92,000 tonnes of soft wheat, 59,000 tonnes of durum wheat and 50,000 tonnes of feed barley in a tender that closed on Friday, European traders said. All the grains can be sourced from optional origins, they said. The soft wheat was purchased at between $195.49 a tonne c&f and $199.49 a tonne c&f, traders said. The durum wheat was purchased at between $369.50 a tonne c&f and $373.29 a tonne c&f and the feed barley was bought at $191.00 and $191.21 a tonne c&f, they said.