18. Inventories
in PLN m
| Dec 31 2012 | Dec 31 2011 | |
|---|---|---|
| Materials | ||
| at cost, including: | 3,006 | 2,088 |
| – gas fuel | 2,181 | 1,762 |
| – fuels for electricity and heat generation | 370 | - |
| at net realisable value, including: | 2,983 | 2,068 |
| – gas fuel | 2,181 | 1,762 |
| – fuels for electricity and heat generation | 370 | - |
| Semi-finished goods and work in progress | ||
| at cost | 45 | 6 |
| at net realisable value | 45 | 6 |
| Finished products | ||
| at cost | 40 | 7 |
| at net realisable value | 34 | 7 |
| Goods | ||
| at cost | 2 | 1 |
| at net realisable value | 2 | 1 |
| Total inventories at cost | 3,093 | 2,102 |
| Total inventories, at the lower of cost and net realisable value | 3,064 | 2,082 |
18.1. Change in inventories in the period
in PLN m
| Period from Jan 1 – Dec 31 2012 | Period from Jan 1 – Dec 31 2011 | |
|---|---|---|
| Inventories at cost, at beginning of the period | 2,102 | 1,064 |
| Purchase | 22,104 | 17,352 |
| Other increases | 90 | 58 |
| Inventories charged to expenses for the period | (20,711) | (15,925) |
| Sale | (162) | (18) |
| Currency translation differences | (1) | - |
| Changes in the Group | 362 | - |
| Reclassification to assets held for sale | (1) | - |
| Other decreases | (690) | (429) |
| Inventories at cost, at end of the period | 3,093 | 2,102 |
| Impairment loss on inventories | (29) | (20) |
| Total inventories, net | 3,064 | 2,082 |
18.2. Impairment losses on inventories
in PLN m
| Dec 31 2012 | Dec 31 2011 | |
|---|---|---|
| Impairment losses at beginning of the period | (20) | (17) |
| Increase in impairment losses | (55) | (5) |
| Impairment losses reversed | 46 | 2 |
| Impairment losses at end of the period | (29) | (20) |
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