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Cash and cash equivalents | 12 Months Ended
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Dec. 31, 2020
Cash and cash equivalents |
Cash and cash equivalents | 6. Cash and cash equivalents (a)This caption is made up as follows:
|  | 2020 |  | 2019
|  | US$(000) |  | US$(000)
Cash |  | 173 |  | 304
Bank accounts (b) |  | 185,276 |  | 37,836
Time deposits (c) |  | 50,000 |  | 171,906
|  | 235,449 |  | 210,046
(b)Bank accounts earn interest at floating rates based on market rates. (c)As of December 31, 2020 and 2019, time deposits were kept in prime financial institutions, which generated interest at annual market rates and have current maturities, according to the immediate cash needs of the Group.
Minera Yanacocha SRL and subsidiary [Member] |
Cash and cash equivalents |
Cash and cash equivalents | 5. Cash and cash equivalents (a)This caption is made up as follows:
|  | 2020 |  | 2019
|  | US$(000) |  | US$(000)
Petty cash |  | 22 |  | 22
Bank accounts |  | 51,279 |  | 56,822
Term deposits (b) |  | 819,628 |  | 761,659
|  | 870,929 |  | 818,503
(b)The term deposit balance is made up as follows:
|  | 2020 |  | 2019
|  | US$(000) |  | US$(000)
JP Morgan |  | 404,319 |  | 501,916
Citibank |  | 215,073 |  | 214,282
Santander |  | 50,114 |  | —
BNP Paribas |  | 50,080 |  | 45,461
Standard Chartered |  | 50,031 |  | —
MUFG Bank |  | 50,011 |  | —
|  | 819,628 |  | 761,659
The bank accounts and term deposits yield interest at market rates. The carrying amounts approximate the fair value due to the short maturity of these balances, which are less than 90 days.
Sociedad Minera Cerro Verde S.A.A. [Member] |
Cash and cash equivalents |
Cash and cash equivalents | 3. Cash and cash equivalents This item is made up as follows:
|  | December 31, |  | December 31,
|  | 2020 |  | 2019
|  | US$(000) |  | US$(000)
Cash in banks |  | 3,910 |  | 10,119
Cash equivalents (a) |  | 529,820 |  | 471,372
|  | 533,730 |  | 481,491
(a)Cash equivalents as of December 31, 2020, includes short-term deposits with Scotiabank Peru of US$125.0 million, Citibank NY of US$92.3 million and a portfolio of investments in highly marketable liquid investments (investments classified as “AAA” by Standard & Poor’s and Moody’s) of US$312.5 million, which yield variable returns, and are classified as cash equivalents because they are readily convertible to known amounts of cash and management plans to use them for its short-term cash needs. Because of the short maturity of these investments (i.e., less than 90 days), the carrying amount of these investments corresponds to their fair value at the date of the financial statements. Changes in the fair value of these investments are insignificant.

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- Definition The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_10_e&doctype=Standard -URIDate 2020-01-01 + Details
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