Significant accounting judgements and estimates
Revenue from PGM and zinc retreatment mining activities
The determination of PGM and zinc concentrate sales revenue from the time of initial recognition of the sale on a provisional basis
through to final pricing requires management to continuously re-estimate the fair value of the price adjustment features. Management
determines this with reference to estimated forward prices using consensus forecasts. These adjustments are included in revenue as
adjustments to sale of PGM and zinc concentrate.
Streaming and other forward sale and prepayment transactions
Upon entering into a streaming or other forward sale/prepayment transaction, management applies judgement to determine the most
appropriate IFRS Accounting Standard applicable to the transaction. This includes an assessment of whether the transaction is revenue,
debt, a lease or the disposal of a portion of an operation. In performing this assessment, management also considers whether the
transaction will be settled through physical delivery of metals, including metal credits, and whether there are any embedded derivative
features to be accounted for separately.
Accounting policy
Revenue from mining activities
Revenue from gold sales is measured and recognised based on the consideration specified in a contract with a customer. The Group
recognises revenue from gold sales when the customer obtains control of the gold. These criteria are typically met when the gold is
credited to the customer’s bullion account by Rand Refinery Proprietary Limited (Rand Refinery) and in the case of DRDGOLD, when the
gold is transferred to the bullion bank and the sales price is fixed per deal confirmation. The transaction price is determined based on the
agreed upon market price and number of ounces delivered.
Revenue from PGM concentrate and metal sales is recognised when the buyer, pursuant to a sales contract, obtains control of the
mined product, which is typically upon delivery. The sales price is determined on a provisional basis at the date of delivery (related to
sale of concentrate). Adjustments to the selling price occur based on changes in the metal content quantities and penalties, which
represents variable transaction price components, as well as changes in the metal market price up to the date of final pricing. Final
pricing is based on the monthly average market price in the month of settlement. For PGM metal sales, pricing is finalised within the
month of sale. For PGM concentrate sales, the period between provisional invoicing and final pricing is typically between one and four
months. Revenue on provisionally priced sales is initially recognised at the amount of consideration that the Group expects to be
entitled to.
Revenue from zinc concentrate sales is recognised when the buyer, pursuant to a sales contract, obtains control of the mined product
which is typically upon receipt of the bill of lading when the goods are loaded for shipment under Cost, Insurance and Freight (CIF)
Incoterms. The sales price is determined on a provisional basis at the date of loading. Adjustments to the selling price occur based on
changes in the metal market price up to the date of final pricing. Final pricing is based on the monthly average market price in the
month of settlement. For zinc concentrate sales, the period between provisional invoicing and final pricing is typically between one and
four months. Revenue on provisionally priced sales is initially recognised at the amount of consideration that the Group expects to be
entitled to.
The revenue adjustment mechanism relating to changes in metal market prices, embedded within provisionally priced PGM and zinc
concentrate sale arrangements, has the characteristics of a commodity derivative. Accordingly, the fair value of the final sales price
adjustment is re- estimated continuously and changes in fair value are recognised as an adjustment to revenue in profit or loss and trade
receivables in the statement of financial position. In all cases, fair value is determined with reference to estimated forward prices using
consensus forecasts. Revenue arising from these price adjustments is disclosed separately from revenue from contracts with customers.
Revenue from PGM recycling consists of the sales of recycled palladium, platinum and rhodium derived from spent catalytic material
and is recognised when control is transferred, which is when metal is transferred from the Group’s metal account to the third party’s
metal account. Revenue from PGM recycling also includes revenue from toll processing, which is recognised at the time the returnable
metals are returned to the supplier at a third-party refinery.
Revenue from e-scrap recycling consists primarily of the sale of precious metals to customers, typically downstream refiners, in the form
of bullion as well as partially refined or refined metals. Sales include low-grade and high-grade precious metals bearing material shipped
from the Group's refining facilities to downstream refiners, for which the Group is compensated by either returnable metal and/or cash.
The transaction price is determined with reference to market prices of the underlying precious metals, adjusted for refining and other
applicable charges where appropriate. In certain arrangements, the Group may receive advance payments from customers prior to
final settlement. Where such payments are received before control of the material transfers, the amounts received are recognised as
deferred revenue (see note 31).
Revenue is recognised when control of the material transfers to the customer at the consideration that the Group expects to be entitled
to. In assessing the transfer of control, the Group considers, amongst other factors, the point at which the customer obtains the ability to
direct the use of the material and obtain its economic benefits, including whether the Group retains exposure to price fluctuations in the
underlying metals and substantive decision-making rights over the ultimate sale of the material.