Page 333 - TSMC 2020 Annual Report

functional currency. The significant financial assets and liabilities denominated in foreign currencies were as follows:
Foreign Currencies (In Thousands)
$ 6,556,606 EUR 10,505 JPY 83,135,801
Financial liabilities
Monetary items
USD 6,906,646 EUR 4,146,458 JPY 103,973,930
December 31, 2019
Financial assets
Monetary items
USD $ 4,515,031 EUR 2,867 JPY 71,980,350
Financial liabilities
Monetary items
USD 5,874,701 EUR 2,550,377 JPY 100,338,589
Exchange Rate (Note)
28.097 34.587 0.2729
28.097 34.587 0.2729
29.988 33.653 0.2751
29.988 33.653 0.2751
Carrying Amount (In Thousands)
December 31, 2020
Financial assets
Monetary items USD
$
184,220,958 363,340 22,687,760
194,056,024 143,413,558 28,374,485
135,396,753 96,495 19,801,794
176,170,537 85,827,831 27,603,146
Note: Exchange rate represents the number of NT dollar for which one foreign exchanged.
currency could be
Please refer to the parent company only statements of comprehensive income for the total of realized and unrealized foreign exchange gain and loss for the years ended December 31, 2020 and 2019, respectively. Since there were varieties of foreign currency transactions of the Company, the Company was unable to disclose foreign exchange gain (loss) towards each foreign currency with significant impact.
33. SIGNIFICANT OPERATION LOSSES
On January 19, 2019, the Company discovered a wafer contamination issue in a fab in Taiwan caused by a batch of unqualified photoresist materials. After investigation, the Company immediately stopped using the unqualified materials. An estimated loss of NT$3,400,000 thousand related to this event was recognized in cost of revenue for the three months ended March 31, 2019.
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