Page 224 - TSMC 2019 Annual Report

December 31, 2018
Financial assets
Monetary items USD
USD
EUR
JPY Non-monetary items
HKD
Financial liabilities
Monetary items USD
EUR JPY
Note 1:
Note 2:
$
4,618,566 343,132 7,561 490,635
144,567
4,323,763 477,776 35,084,436
Please refer to the consolidated statements of comprehensive income for the total of realized and unrealized foreign exchange gain and loss for the years ended December 31, 2019 and 2018, respectively. Since there were varieties of foreign currency transactions and functional currencies within the subsidiaries of the Company, the Company was unable to disclose foreign exchange gain (loss) towards each foreign currency with significant impact.
37. SIGNIFICANTOPERATIONLOSSES
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.
The Company experienced a computer virus outbreak on August 3, 2018, which affected a number of computer systems and fab tools, and consequently impacted wafer production in Taiwan. All the impacted tools have been recovered by August 6, 2018. The Company recognized a loss of NT$2,596,046 thousand related to this incident for the three months ended September 30, 2018, which was included in cost of revenue.
38. ADDITIONALDISCLOSURES
Following are the additional disclosures required by the Securities and Futures Bureau for TSMC:
a. Financings provided: Please see Table 1 attached;
b. Endorsement/guarantee provided: Please see Table 2 attached;
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Foreign Currencies (In Thousands)
Exchange Rate (Note 1)
30.740
3.93
30.740 35.22 0.2783
Carrying Amount
(In Thousands)
$ 141,974,734
10,547,875 266,307 136,544
568,150
132,912,486 16,827,260 9,763,999
(Concluded)
6.866 (Note 2)
35.22
0.2783
Except as otherwise noted, exchange rate represents the number of NT dollar for which one foreign currency could be exchanged.
The exchange rate represents the number of RMB for which one U.S. dollar could be exchanged.