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4. INVESTMENTS HELD BY ENVIRONMENTAL TRUST continued<br />
These investments may only be utilised for the purposes of settling decommissioning and rehabilitation obligations relating to the group’s mining<br />
operations. The investment returns are reinvested by the trust. Refer to note 10 for the environmental rehabilitation and decommissioning provisions.<br />
Rand million 2011 2010<br />
Maturity profile of the investments held by environmental trust<br />
5 years 222 –<br />
More than 5 years 346 372<br />
Currency analysis of investments held by environmental trust<br />
Rand 568 372<br />
Fair value of investments held by environmental trust<br />
The fair value of investments held by the environmental trust is determined using quoted market values at 31 December 2011.<br />
Rand million Carrying value Fair value<br />
Investments held by environmental trust – 2011 568 568<br />
Investments held by environmental trust – 2010 372 372<br />
Credit risk<br />
Investments held by the environmental trust are managed by a financial institution with long-term investment grade credit rating and with the<br />
capacity for payment of financial commitments considered strong. The trustees of the environmental trust continuously review the investment<br />
strategy of the trust with its investment advisors to ensure that the strategy remains appropriate in light of changing market conditions.<br />
Equity securities price risk<br />
The equity instruments values are determined with reference to quoted market values (level 1).<br />
5. LONG-TERM PREPAYMENTS AND OTHER RECEIVABLES<br />
Rand million 2011 2010<br />
Long-term receivables 1 1<br />
Prepayments 94 52<br />
95 53<br />
Maturity profile of long-term prepayments and other receivables<br />
1 to 2 years 10 7<br />
2 to 5 years 28 17<br />
More than 5 years 57 29<br />
95 53<br />
6. INVENTORIES<br />
Rand million 2011 2010<br />
Finished products 1,472 1,310<br />
Work-in-progress 1,864 1,375<br />
Plant spares and stores 528 417<br />
3,864 3,102<br />
Audited annual financial statements<br />
No inventories are carried at net realisable value or were encumbered during the year.<br />
7. TRADE AND OTHER RECEIVABLES<br />
Rand million 2011 2010<br />
Trade receivables 2,249 2,058<br />
Other receivables 1,198 960<br />
Derivative financial instruments (refer to note 29) 90 78<br />
3,537 3,096<br />
Annual Financial Statements 2011<br />
45