39. OPERATING SEGMENTS (CONTINUED) (a) Segment revenue reconciliation to the statement of comprehensive income 109 NOTES TO THE CONSOLIDATED FINANCIAL STATEMENTS FOR THE YEAR ENDED 30 JUNE 2011 2011 2010 Total segment revenue 72,307,659  97,413,807  Other revenue from continuing operations - - Total revenue 72,307,659  97,413,807  Revenue from external customers by geographical locations is detailed below. Revenue is attributable to geographical location  based on the location of the customers. The Company does not have external revenues from external customers that are  attributable to any foreign country other than as shown. Australia 3,292,021  1,727,024  South east asia 69,015,638  95,686,783  Total revenue 72,307,659  97,413,807  Year ended 30 June 2010 Tin Projects Nickel Projects Phosphate  Projects Unallocated  items Total Revenue Sales to external customers 95,686,783  - - - 95,686,783  Other revenue from external customers - 599,859  - - 599,859  Other revenue - - - 1,127,165  1,127,165  Total segment revenue 95,686,783  599,859  - 1,127,165  97,413,807  Segment net operating profit/(loss)  after tax (12,661,910) 8,730,484  38,670  785,328  (3,107,428) Other segment information Other income 14,008,372  5,266,685  - 1,777,572  21,052,629  Interest income - - - 1,127,165  1,127,165  Interest expense  (738,137) - - (261,869) (1,000,006) Depreciation and amortisation  (27,867,970) (504,711) (200) (219,328) (28,592,209) Exploration and evaluation expenditure  written off - (1,810) (252,665) - (254,475) Impairment losses - - - - - Share of loss of associate - - -  (127,475) (127,475) Other non-cash expenses (145,052) - -  (315,141) (460,193) Income tax benefit (4,836,931) 4,317,688  19,435  (947,293) (1,447,101) Discontinued operations after tax  income (820,100) - - - (820,100) Segment assets 73,906,406  57,125,951  564,881  51,465,247  183,062,485  Investments in associates - - - 22,525,913  22,525,913  Capital expenditure 38,822,803  17,778,284   (58,467) (47,877,301) 8,665,319  Segment liabilities (14,149,649) (807,412) (28,348) (938,233) (15,923,642) Cash flow information Net cash flow from operating activities 4,742,150  2,160,382  5,555   (2,470,907) 4,437,180  Net cash flow from investing activities 38,822,803  17,778,284   (58,467) (47,877,301) 8,665,319  Net cash flow from financing activities (43,757,076) (19,971,989) 52,272  73,121,432  9,444,639 