| (4) | Inventories, Net |
| As of December 31, | ||||||||
| 2016 | 2017 | |||||||
| NT$ | NT$ | |||||||
| (In Thousands) | (In Thousands) | |||||||
|
Raw materials |
$ | 2,248,589 | $ | 2,354,410 | ||||
|
Supplies and spare parts |
2,795,371 | 3,007,669 | ||||||
|
Work in process |
10,712,396 | 11,492,450 | ||||||
|
Finished goods |
1,241,459 | 1,402,971 | ||||||
|
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|
|
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|
Total |
$ | 16,997,815 | $ | 18,257,500 | ||||
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