(Rs. crore) FY 06 FY 05 FY 04 FY 03 Aluminium Copper Total Aluminium Copper Total Aluminium Copper Total Aluminium Copper Total Revenue                         External sales 6,042.3 5,354.2 11,396.6 5,252.0   4,271.2 9,523.1 2,996.0 3,194.9 6,190.9    -   -      4,975.5 Inter segmental sales - 0.1 0.1 - - - - 6.4 6.4                  -        -            - Total revenue  6,042.3 5,354.2 11,396.5 5,252.0 4,271.2 9,523.1 2,996.0 3,201.3        6,197.3              -          -       4,975.5 Results Segment/ operating results 2,128.1  19.3                 2,147.4               1,595.7               253.8                 1,849.5                 890.6                 309.7               1,200.3                        -                -                1,044.5 Unallocable income (net of expenses) - -                     180.4 - -        233.7 - -                  206.6 - -                    154.7 Interest expenses - -                   (225.2) - -                  (170.0) - -                  (161.2) - -                  (136.5) Non recurring expenses - -                         3.0 - -                       (9.1) - -                          - - -                  (163.3) Provision for tax (including deferred tax) - - (450.1) - - (574.8) - - (406.7) - - (317.3) Net profit - -  1,655.6 - - 1,329.4 - -  838.9 - -       582.1 Other information Segment assets 7,134.2 6,730.9 13,865.1 6,007.3 4,793.5   10,800.8 4,383.4 3,280.7 7,664.1      -    - 6,902.7 Unallocable assets - - 5,030.7 - - 4,313.6 - - 3,829.4 - - 3,386.5 Total assets  - -       18,895.8 - - 15,114.5 - -       11,493.4 - - 10,289.2 Segment liabilities 555.0   1,657.1   2,212.1     494.4 1,012.2 1,506.6   317.2      518.5   835.7    -  -           651.1 Unallocable liabilities and provisions - -                     940.6 -   -                   1,011.6 - -                    240.1 - -                    203.0 Total liabilities - -         3,152.7 - - 2,518.2 - -        1,075.8 - - 854.0 Depreciation                 360.4                  153.6                     516.7                 348.2         113.9        463.3                 226.3                      91.1                    317.4                        -                -              264.2 Capital expenditure including CWIP                995.2                  164.5                  1,159.7                  498.0               599.0                   1,097.1                 348.7                  320.3                   669.0                        -                -                 1,037.3 Other non-cash adjustment Provision for doubtful debts - - - - - -     0.5 -   0.5 - -   0.5 Diminution/ written back (net) in carrying cost of investments - - - - - - -          0.0   0.0 - -      (2.5)