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Derivative Financial Instruments
12 Months Ended
Jun. 30, 2019
Financial Instruments [Abstract]  
Derivative Financial Instruments
DERIVATIVE FINANCIAL INSTRUMENTS

The group has the following derivative financial instruments:
 
SA rand
Figures in million
Rand gold hedging contracts


US$ commodity contracts
(a)

Foreign exchange hedging contracts
(b)

Total


 
 
 
 
 
30 June 2019
 
 
 
 
 
 
 
 
 
Derivative financial assets
45

5

456

506

 
 
 
 
 
Non-current
23

1

173

197

Current
22

4

283

309

 
 
 
 
 
Derivative financial liabilities
(383
)
(57
)
(2
)
(442
)
 
 
 
 
 
Non-current
(158
)
(14
)

(172
)
Current
(225
)
(43
)
(2
)
(270
)
 
 
 
 
 
Net derivative financial instruments
(338
)
(52
)
454

64

 
 
 
 
 
Unamortised day one net loss included above
36

5


41

 
 
 
 
 
Realised gains included in revenue
453



453

Unrealised losses included in other reserves
165

49


214

 
 
 
 
 
Gains/(losses) included in gains on derivatives
(51
)
13

554

516

Day one loss amortisation
(31
)
(1
)

(32
)
 
 
 
 
 
Total gains on derivatives
(82
)
12

554

484

 
 
 
 
 
Hedge effectiveness
 
 
 
 
 
 
 
 
 
Cumulative changes in the fair value of the hedging instrument used as the basis for recognising hedge ineffectiveness
288

(49
)

239

Cumulative changes in the fair value of the hedged item used as the basis for recognising hedge ineffectiveness.
(288
)
49


(239
)
 
 
 
 
 

18
DERIVATIVE FINANCIAL INSTRUMENTS continued
 
SA rand
Figures in million
Rand gold hedging contracts


US$ commodity contracts
(a)

Foreign exchange hedging contracts
(b)

Total


 
 
 
 
 
30 June 2018
 
 
 
 
 
 
 
 
 
Derivative financial assets
482

74

67

623

 
 
 
 
 
Non-current
70

11

3

84

Current
412

63

64

539

 
 
 
 
 
Derivative financial liabilities
(12
)

(203
)
(215
)
 
 
 
 
 
Non-current
(10
)


(10
)
Current
(2
)

(203
)
(205
)
 
 
 
 
 
Net derivative financial instruments
470

74

(136
)
408

 
 
 
 
 
Unamortised day one net loss included above
11



11

 
 
 
 
 
Realised gains included in revenue
1 197



1 197

Unrealised gains included in other reserves
413



413

 
 
 
 
 
Gains/(losses) included in gains on derivatives
(12
)
35

113

136

Day one loss amortisation
(37
)


(37
)
 
 
 
 
 
Total gains on derivatives
(49
)
35

113

99

 
SA rand
Figures in million
Rand gold hedging contracts


US$ commodity contracts
(a)

Foreign exchange hedging contracts
(b)

Total


 
 
 
 
 
30 June 2017
 
 
 
 
 
 
 
 
 
Realised gains included in revenue
728



728

 
 
 
 
 
Gains/(losses) included in gains on derivatives

20

1 083

1 103

Hedge ineffectiveness
16



16

Day one loss amortisation
(94
)


(94
)
 
 
 
 
 
Total gains on derivatives
(78
)
20

1 083

1 025


Hedge accounting
Harmony has entered into gold forward sale derivative contracts to hedge the risk of lower gold prices. Cash flow hedge accounting is applied to the majority of these contracts, resulting in the effective portion of the unrealised gains and losses being recorded in other comprehensive income (other reserves - refer to note 24). Refer to note 4 for a summary of the risk management strategy applied and the balances relating to designated hedging instruments as at reporting date. Hedge effectiveness is determined at the inception of the hedge relationship and through periodic prospective effectiveness assessments. The group enters into gold forward contracts that have similar terms as the hedged item, such as notional amount, maturity date and reference gold spot price thereby ensuring that an economic relationship exists between the hedging instrument and the hedged item and resulting in a hedge ratio of 1:1. Potential sources of hedge ineffectiveness include counterparty credit risk, day one gains and losses, a mismatch in the timing of the derivative and underlying gold sale maturities, location differential and the refining margin. A negligible amount of hedge ineffectiveness was however experienced during 2019 and 2018 as all the critical terms of the hedging instruments and hedged items matched.

The loss from derivative contracts to which hedge accounting is not applied is included in gains on derivatives.
18
DERIVATIVE FINANCIAL INSTRUMENTS continued

(a)
Harmony maintains a hedging programme for Hidden Valley by entering into commodity hedging contracts. The contracts comprise US$ gold forward sale derivative contracts as well as silver zero cost collars which establish a minimum (floor) and maximum (cap) silver sales price. Hedge accounting is applied to all US$ gold forward sale derivative contracts entered into from 1 January 2019. None of these contracts matured during the current financial period. Hedge accounting is not applied to gold contracts entered into before this date as well as the silver collars.

(b)
Harmony maintains a foreign exchange hedging programme in the form of zero cost collars, which sets a floor and cap rand/US$ exchange rate at which to convert US dollars to rands, and foreign exchange forward contracts. Hedge accounting is not applied to these contracts.

The following table shows the open position at the reporting date:
 
FY2020
FY2021
 
TOTAL
 
Q1

Q2

Q3

Q4

Q1

Q2

Q3

Q4

 
 
 
 
 
 
 
 
 
 
 
Foreign exchange contracts
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Zero cost collars
 
 
 
 
 
 
 
 
 
US$m
71

69

64

62

49

48

37

14

414

Floor
14.48

14.59

14.80

14.96

15.30

15.28

15.37

15.55

14.92

Cap
15.19

15.35

15.57

15.75

16.11

16.27

16.36

16.55

15.74

 
 
 
 
 
 
 
 
 
 
Forward contracts
 
 
 
 
 
 
 
 
 
US$m
69

69

66

60

61

35

24

6

390

Forward rate
14.71

15.00

15.27

15.44

15.89

15.82

15.96

16.23

15.35

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
R/gold
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
'000 oz
19

14

6






39

'000 oz - cash flow hedge
76

80

88

96

71

71

73

33

588

R'000/kg
626

641

648

661

668

674

689

702

659

 
 
 
 
 
 
 
 
 
 
US$/gold
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
'000 oz
6

4







10

'000 oz - cash flow hedge
6

8

12

12

8

6

3

1

56

US$/oz
1 351

1 363

1 357

1 370

1 376

1 387

1 404

1 414

1 368

 
 
 
 
 
 
 
 
 
 
Total gold
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
'000 oz
107

106

106

108

79

77

76

34

693

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
US$/silver
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
'000 oz
90








90

Floor
17.40








17.40

Cap
18.40








18.40

 
 
 
 
 
 
 
 
 
 

Refer to note 4 for the details on the fair value measurements.