26. Cash generated from operations
 
   Group  Company 
   2023 
R '000 
2022 
R '000 
2023 
R '000 
2022 
R '000 
Profit before taxation 2,353,256 1,949,477 805,868 830,410
Adjustments for non-cash items:        
Depreciation and amortisation 249,319 219,473 116 121
Effect of exchange rate fluctuations (7,843) 49,623
Impairment 236
Movements in rehabilitation provision (25,635) 11,478
Income from equity accounted investments (19,083) (3,944)
Other non-cash movement 4,422 4,223 (24)
Loss (profit) on sale of property, plant and equipment 29 (650)
Fair value adjustment on provisionally priced revenue (781) 63,933
Movement in long-term receivable 1,376 (25,219)
Share grants vested (10,129) (2,284) (10,129) (2,284)
Share-based payment expense 11,115 12,848 11,115 12,848
Net realisable value inventory adjustment 2,046 1,288
Finance income (40,941) (26,078) (468) (51)
Finance expense 2,670 1,487 6
Changes in working capital:        
Inventories 454,018 (721,650)
Trade and other receivables (675,134) 622,565 (5,739) 1,047
Trade and other payables 105,820 (22,555) 2,287 2,411
  2,404,525 2,134,251 803,050 844,484

The financing activities that give rise to cash flows are lease obligations repaid and dividends paid, as disclosed in note 15 and note 38, respectively.