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Commitments for Expenditure (Tables) | 12 Months Ended
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Dec. 31, 2019
Commitments for Expenditure [Abstract] |
Commitments for acquisition of property, plant and equipment |
The commitments for acquisition of property, plant and equipment as of December 31, 2018 and 2019 are as follows:
|  |  |  |  | 2018 |  |  | 2019 |
Contracts |  |  |  |  | Amounts |  |  | Balance |  |  | Amounts |  |  | Balance |
|  |  |  |  | In millions of won |
Purchase of cable (PVC, 1C, 2000SQ) 153,000M and others (Shin-Bupyung-Youngseo) |  | ￦ |  |  |  |  | 56,183 |  |  |  | 37,309 |  |  |  | 56,408 |  |  |  | 24,721 |
Purchase of cable (PVC, 1C, 2500SQ) 103,374M and others (Bukdangjin-Shin-Tangjung) |  |  |  |  |  |  | 44,315 |  |  |  | 31,801 |  |  |  | 45,390 |  |  |  | 32,876 |
Purchase of GIS (362kV, 6300A, 63kA) 23CB – Youngseo S/S |  |  |  |  |  |  | 34,500 |  |  |  | 34,500 |  |  |  | 36,143 |  |  |  | 36,143 |
Purchase of GIS (362kV, 6300A, 63kA) 26CB – Hwasung S/S |  |  |  |  |  |  | 29,143 |  |  |  | 18,194 |  |  |  | 40,010 |  |  |  | 15,300 |
Purchase of GIS (362kV, 6300A, 63kA) 27CB – Kwangyang S/S |  |  |  |  |  |  | 37,694 |  |  |  | 10,491 |  |  |  | 37,744 |  |  |  | 9,700 |
Purchase of Concrete Poles (10M, 350KGF) 121,900 and 6 others |  |  |  |  |  |  | 133,387 |  |  |  | 13,343 |  |  |  | — |  |  |  | — |
Purchase of cable (TR CNCE-W/AL, 1C, 400SQ) 3,504,000M |  |  |  |  |  |  | 66,240 |  |  |  | 38,998 |  |  |  | 66,240 |  |  |  | — |
Purchase of cable (FR CNCO-W, 1C, 325SQ) 1,400,000 |  |  |  |  |  |  | 57,475 |  |  |  | 48,598 |  |  |  | 59,716 |  |  |  | 37,249 |
Purchase of switch (Eco) 9,360 units |  |  |  |  |  |  | 40,631 |  |  |  | 34,797 |  |  |  | 40,631 |  |  |  | 24,031 |
Purchase of cable (TR CNCE-W/AL, 1C, 400SQ) 2,654,400M |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 36,063 |  |  |  | 6,243 |
Construction of Shin-Kori units (#3,4) |  |  |  |  |  |  | 7,363,514 |  |  |  | 3,211 |  |  |  | 7,498,951 |  |  |  | — |
Construction of Shin-Kori units (#5,6) |  |  |  |  |  |  | 8,625,387 |  |  |  | 5,930,099 |  |  |  | 8,625,387 |  |  |  | 4,479,956 |
Construction of Shin-Hanul units (#1,2) |  |  |  |  |  |  | 7,982,342 |  |  |  | 355,704 |  |  |  | 8,306,149 |  |  |  | — |
Other 27 contracts |  |  |  |  |  |  | 269,681 |  |  |  | 161,243 |  |  |  | 352,710 |  |  |  | 122,890 |
Service of designing Seoul Combined units (#1,2) |  |  |  |  |  |  | 29,996 |  |  |  | 4,744 |  |  |  | 30,778 |  |  |  | 2,119 |
Purchase of main machine for construction of Seoul Combined units (#1,2) |  |  |  |  |  |  | 365,164 |  |  |  | 51,165 |  |  |  | 331,249 |  |  |  | 15,918 |
Construction of Seoul Combined units (#1,2) |  |  |  |  |  |  | 285,890 |  |  |  | 27,125 |  |  |  | 387,722 |  |  |  | 31,150 |
Purchase of smoke eliminating machine for construction of Shin-Boryeong units (#1,2) |  |  |  |  |  |  | 172,609 |  |  |  | 13,986 |  |  |  | 157,618 |  |  |  | — |
Service of designing Shin-Boryeong units (#1,2) |  |  |  |  |  |  | 120,199 |  |  |  | 1,076 |  |  |  | 120,668 |  |  |  | 888 |
Purchase of main machine for construction of Shin-Boryeong units (#1,2) |  |  |  |  |  |  | 866,065 |  |  |  | 4,981 |  |  |  | 816,317 |  |  |  | 4,955 |
Purchase of furnace for construction of Shin-Seocheon thermal power plant |  |  |  |  |  |  | 305,209 |  |  |  | 74,631 |  |  |  | 305,209 |  |  |  | 43,388 |
Purchase of turbine generator for construction of Shin-Seocheon thermal power plant |  |  |  |  |  |  | 104,402 |  |  |  | 57,968 |  |  |  | 105,226 |  |  |  | 10,736 |
Electricity construction of Shin-Seocheon thermal power plant |  |  |  |  |  |  | 217,848 |  |  |  | 174,122 |  |  |  | 231,196 |  |  |  | 87,874 |
Purchase of main machine for Jeju LNG combined |  |  |  |  |  |  | 166,287 |  |  |  | 11,272 |  |  |  | 166,287 |  |  |  | 12,088 |
Service of designing Taean IGCC plant units |  |  |  |  |  |  | 46,001 |  |  |  | 3,161 |  |  |  | 46,101 |  |  |  | 2,332 |
Service of designing Taean units (#9,10) |  |  |  |  |  |  | 112,344 |  |  |  | 13,338 |  |  |  | 112,483 |  |  |  | 12,862 |
Purchase of furnace for construction of Taean units (#9,10) |  |  |  |  |  |  | 556,504 |  |  |  | 18,502 |  |  |  | 556,206 |  |  |  | 17,579 |
Purchase of turbine generator for construction of Taean units (#9,10) |  |  |  |  |  |  | 214,462 |  |  |  | 10,422 |  |  |  | 214,208 |  |  |  | 10,857 |
Purchase of coal handling machine for construction of Taean (#9,10) and IGCC units (conditional contract for installation) |  |  |  |  |  |  | 205,764 |  |  |  | 282 |  |  |  | 205,764 |  |  |  | 282 |
Purchase of oxygen plant for construction of Taean IGCC units |  |  |  |  |  |  | 96,068 |  |  |  | 1,552 |  |  |  | 97,345 |  |  |  | 1,630 |
Purchase of gas turbine and turbine equipment of Gimpo combined heat & power plant |  |  |  |  |  |  | — |  |  |  | — |  |  |  | 104,600 |  |  |  | 104,600 |
Purchase of coal handling machine for construction of Samcheok units (#1,2) |  |  |  |  |  |  | 307,925 |  |  |  | 48,736 |  |  |  | 282,927 |  |  |  | 42,785 |
Purchase of furnace for construction of Samcheok units (#1,2) |  |  |  |  |  |  | 1,092,287 |  |  |  | 12,215 |  |  |  | 1,066,824 |  |  |  | 11,771 |
Purchase of turbine main equipment for Samcheok units (#1,2) |  |  |  |  |  |  | 212,188 |  |  |  | 348 |  |  |  | 223,550 |  |  |  | 132 |
Purchase of main equipment for Namjeju |  |  |  |  |  |  | 146,594 |  |  |  | 134,949 |  |  |  | 138,486 |  |  |  | 84,982 |
Commitments for inventory purchase | Contract periods for ore concentrates, conversion, enrichment and design and fabrication are as follows:
Type |  | Periods |  |  | Contracted quantity |
Concentrate |  |  | 2019 ~ 2030 |  |  |  | 38,990 Ton U3O8 |
Transformed |  |  | 2019 ~ 2030 |  |  |  | 21,969 Ton U |
Enrichment |  |  | 2019 ~ 2030 |  |  |  | 17,060 Ton SWU |
Molded (Light) |  |  | 2019 ~ 2020 |  |  |  | 756 Ton U |
Molded (Medium)) |  |  | 2019 ~ 2020 |  |  |  | 401 Ton U |
Molded (Initial core) |  |  | 2019 ~ 2022 |  |  |  | 415 Ton U |

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