Insimbi Refractory & Alloy Supplies Limited provided group earnings guidance or the interim period ended August 31, 2012. The board of the company announced that the group's results for the interim period ended August 31, 2012, being earnings and headline earnings per share, are expected to be approximately 4.7 cents per share, an increase of approximately 13% when compared to the earnings and headline earnings per share for the prior comparative period ended August 31, 2011.