24. FINANCIAL INSTRUMENTS BY CATEGORY
 
2021
R'm
2020
R'm
The following table summarises the Group's classification of financial instruments:
Assets
Fair value through profit or loss
Derivative financial instruments (included in other assets) 4 –
Amortised cost
Trade and other receivables 3 806 3 814
Cash and cash equivalents 2 672 2 279
Other assets 108 125
Total assets 6 590 6 218
Liabilities
Fair value through profit or loss
Contingent consideration liabilities 631 642
Derivative financial instruments (included in other liabilities) 9 53
Amortised cost
Trade and other payables 4 231 3 836
Interest-bearing borrowings 12 725 14 214
Bank overdraft 325 2 181
Total liabilities 17 921 20 926
Derivative financial instruments
Carrying value Fair value
2021 
R'm 
2020 
R'm 
2021 
R'm 
2020 
R'm 
Market-to-market valuation 
Non-current assets 
Interest rate swap contracts (included in other) 4  –  4  – 
Total assets  4  –  4  – 
Non-current liabilities 
Interest rate swap contracts (included in other) –  (26) –  (26)
Current liabilities 
Interest rate swap contracts (included in other) (9) (27) (9) (27)
Total liabilities  (9) (53) (9) (53)
Interest rate swap contracts

The Group enters into interest rate swap contracts to manage exposure to fluctuations in interest rates on the interest-bearing borrowings. Gains and losses on the interest rate swap contracts are recognised in profit or loss. Refer note 4.

Swap 1 Swap 2 Swap 3 Swap 4 Swap 5
Contract commencement date 6 Feb 2019 10 Feb 2021 29 Mar 2021 30 Mar 2021 05 Mar 2021
Maturity date 7 Feb 2022 10 Feb 2023 29 Mar 2023 30 Mar 2023 05 Mar 2024
Currency R'm R'm R'm R'm R'm
Notional amount 500 300 300 200 500
Fixed interest rate (%) 7.23 4.01 4.51 4.49 4.65
Floating interest rate (%) 3-month JIBAR (varied between 3.33% and 3.68%)  
Interest settlement terms Settled quarterly.  

During the current year, interest rate swap contracts with a total notional amount of R500 million and GBP75 million matured (2020: R2.9 billion).

Held for trading
Foreign exchange contracts (FECs)

The Group entered into United States dollar exchange contracts during the year to manage exposure to fluctuations in the rand dollar exchange rate on foreign liabilities. At 30 September 2021, there were open FECs.