By John Lee. Five grain storage silos are being built across Iraq by Switzerland-based Bühler , covering the provinces of Najaf, Anbar, Muthanna, Wasit, and Kirkuk. Bühler is responsible for the electromechanical works, while Samco is carrying out civil construction. Minister of Trade Mustafa Nizar Jumaa visited Bühler's headquarters in Switzerland, accompanied by Dr Haider Nouri Al-Karawi, Direc…