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REVENUE (Tables)
12 Months Ended
Dec. 31, 2020
Revenue [abstract]  
Revenue Revenue
For the years ended December 31 2020 2019
Gold sales1
Spot market sales $11,129  $9,084 
Concentrate sales 520  101 
Provisional pricing adjustments 21 
$11,670  $9,186 
Copper sales1
Copper concentrate sales $644  $371 
Provisional pricing adjustments 53  22 
$697  $393 
Other sales2
$228  $138 
Total $12,595  $9,717 
1Revenues include amounts transferred from OCI to earnings for commodity cash flow hedges.
2Revenues from the sale of by-products from our gold and copper mines.
Disclosure of provisionally prices sales
   Volumes subject to final pricing
Copper (millions)
Gold (000s)
Impact on net income before taxation of 10% movement in market price
As at December 31 2020 2019 2020 2019
Copper pounds 49  39  $16  $11 
Gold ounces 22  15  4