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REVENUE (Tables) | 12 Months Ended
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Dec. 31, 2019
Revenue [abstract] |
Revenue | REVENUE
For the years ended December 31 | 2019 |  | 2018 |
Gold sales 1 |  |
Spot market sales |  | $9,084 |  |  | $6,575 |
Concentrate sales | 101 |  | 25 |
Provisional pricing adjustments | 1 |  | — |
|  | $9,186 |  |  | $6,600 |
Copper sales 1 |  |
Copper concentrate sales |  | $371 |  |  | $549 |
Provisional pricing adjustments | 22 |  | (37 | )
|  | $393 |  |  | $512 |
Other sales 2 |  | $138 |  |  | $131 |
Total |  | $9,717 |  |  | $7,243 |
1 | Revenues include amounts transferred from OCI to earnings for commodity cash flow hedges.
2 | Revenues from the sale of by-products from our gold and copper mines including silver revenue of $97 million (2018: $121 million).

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