Following currency fluctuations took place in foreign exchange rates during the last week (March 03 to 08, 2008).

========================================================================================================
                                       T T CLEAN BUYING
                         AUTHORIZED DEALERS RATES PER ONE UNIT OF CURRENCY
========================================================================================================
         01.03.2008                           LAST WEEK RATES
          Previous                                                                                      
          Week   03.03.2008   08.03.2008                                   FLUCTUATIONS IN CLOSING RATES
          Closing  Opening    Closing     Highest                 Lowest              Over Previous Week
          Rate                          Rate        Date       Rate       Date   +Up      Amount       %
           Rs          Rs        Rs      Rs                     Rs             - Down      Rs
--------------------------------------------------------------------------------------------------------
U.S       62.45      62.55     62.50     62.50   08/3/2008     62.75    4/3/2008    +   0.050000    0.08
U.K     124.170    124.110   125.860   124.110   03/3/2008   125.890    7/3/2008    +   1.690000    1.36
Japan  0.601800   0.607600  0.608500  0.603600   06/3/2008  0.609000    7/3/2008    +   0.006700    1.11
Euro    94.7600    95.2100   95.9900   95.2100   03/3/2008   96.2700    7/3/2008    +   1.230000    1.30
========================================================================================================
                                       T T & O D SELLING
                         AUTHORIZED DEALERS RATES PER ONE UNIT OF CURRENCY
--------------------------------------------------------------------------------------------------------
                                                                           + Appreciation - Depreciation
========================================================================================================
         01.03.2008                           LAST WEEK RATES
          Previous
          Week   03.03.2008   08.03.2008                                   FLUCTUATIONS IN CLOSING RATES
          Closing  Opening    Closing     Highest                 Lowest              Over Previous Week
          Rate                          Rate        Date       Rate       Date   +Up      Amount       %
           Rs          Rs        Rs      Rs                     Rs             - Down      Rs
--------------------------------------------------------------------------------------------------------
U.S       62.65     62.75     62.70     60.80   07/3/2008     62.95    4/3/2008   +    0.050000     0.08
U.K     124.570   124.510   126.260   124.510   03/3/2008   126.290    7/3/2008   +    1.690000     1.36
Japan  0.603700  0.609600  0.610400  0.605500   06/3/2008  0.610900    7/3/2008   +    0.006700     1.11
Euro    95.0700   95.5100   96.3000   95.5100   03/3/2008   96.5700    7/3/2008   +    1.230000     1.29
========================================================================================================