UPDATE 1-Few offers in Egypt wheat tender as fungus row goes on

(Updates with quotes, context) HAMBURG/CAIRO, Feb 12 (Reuters) - Egypt's state buyer GASC received only five sales offers in an international tender to purchase wheat on Friday as serious concern continued over tough new quality rules which have disrupted the country's massive wheat imports, traders said. Participation in Friday's tender by international grain trading houses was again low compared to tenders in past months, following concern over Egypt's limits on imports of wheat con