( 93.4 % in Q2 / 09 vs. 91.4 % in Q1 / 09 ) and concentrate grade ( 25.5 % in Q2 / 09 vs. longer term but is not factored into the recently announced life-of-mine plan. then expensed when the associated ore is processed. reducing the volatility of provisional pricing adjustments. average production quarter and the fourth quarter 2009 will be above average. but then should ramp up significantly in Q4 / 09. intended to eliminate the need for one off discharge approvals. latter part of 2009 and in 2010 .