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              [html]<thead><tr><tdcolspan="2">Year ended 31 December</td><td>2014</td><td>2013 US $/ 000</td></tr><tr><tdcolspan="2">a )</td><td>The components of income tax expense comprise :</td><td>Current tax benefit /( expense )</td></tr></thead><tbody><tr><td>( 17 )</td><td>21.398</td><td>Deferred tax benefit /( expense )</td><td>858</td></tr><tr><td>( 26.965 )</td><td>Total income tax benefit /( expense )</td><td>841</td><td>( 5.567 )</td></tr><tr><td>b )</td><td>The prima facie tax on income from ordinary activities</td><td>before income tax is reconciled to the income tax as follows :</td><td>Profit before income tax</td></tr><tr><td>__14.480</td><td>_21.509</td><td>Prima facie tax expense at the Group ’ s statutory</td><td>income tax rate of 30 % ( 2013 : 30 %)</td></tr><tr><td>4.344</td><td>6.453</td><td>Increase ( decrease ) in tax expense resulting from :</td><td>-</td></tr><tr><td>Difference of tax rate in US controlled entities</td><td>220</td><td>1.607</td><td>-</td></tr><tr><td>Impact of direct accounting from US controlled entities ( 1 )</td><td>( 3.044 )</td><td>72</td><td>-</td></tr><tr><td>Employee options</td><td>428</td><td>-</td><td>-</td></tr><tr><td>Excess depletion</td><td>( 489 )</td><td>-</td><td>-</td></tr><tr><td>Other allowable items</td><td>295</td><td>144</td><td>-</td></tr><tr><td>Tax adjustments relating to prior years</td><td>( 1.063 )</td><td>( 984 )</td><td>-</td></tr><tr><td>Change in apportioned state tax rates in US controlled</td><td>entities ( 2 )</td><td>( 992 )</td><td>( 1.520 )</td></tr><tr><td>-</td><td>Tax consolidation election ( 3 )</td><td>( 3.058 )</td><td>-</td></tr><tr><td>-</td><td>Change in unrecognized tax losses</td><td>2.518</td><td>.( 205 )</td></tr><tr><td>Total Income tax ( benefit )/ expense</td><td>L ( 841 )</td><td>5.557</td></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr><tr></tr></tbody>
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