The government filed accusations of anti-competitive practices against them in October after a 14-month probe by its own investigators, saying they agreed on prices and how to share out the market for Portland cement in 2005 and 2006.
Rising local cement prices drove the Ministry of Trade and Industry to introduce an export duty on cement at 65 Egyptian pounds (US$11.84) a tonne in February 2007. It raised the duty again to Egyptian pounds 85 per tonne in August.