CREATE TABLE table_30615 ("IME Exchange  ( Including spot ,  credit and forward transactions ) " TEXT, "2007/08" TEXT, "2008/09" TEXT, "2009/10" TEXT, "2010/11" TEXT)

When ime exchange (including spot, credit and forward transactions) is agricultural - volume (thousand tons) what is 2008/09?
SELECT "2008/09" FROM table_30615 WHERE "IME Exchange (Including spot, credit and forward transactions)" = 'Agricultural - Volume (thousand tons)'
SELECT "2008/09" FROM "table_30615" WHERE "IME Exchange (Including spot, credit and forward transactions)" = 'Agricultural - Volume (thousand tons)'