18. Inventories
in PLN m
| Dec 31 2013 | Dec 31 2012 | |
|---|---|---|
| Materials | ||
| at cost, including: | 3,365 | 3,006 |
| – gas fuel | 2,513 | 2,181 |
| – fuels for electricity and heat generation | 343 | 370 |
| at net realisable value, including: | 3,338 | 2,983 |
| – gas fuel | 2,513 | 2,181 |
| – fuels for electricity and heat generation | 343 | 370 |
| Semi-finished goods and work in progress | ||
| at cost | 10 | 45 |
| at net realisable value | 10 | 45 |
| Finished products | ||
| at cost | 35 | 40 |
| at net realisable value | 27 | 34 |
| Goods | ||
| at cost | 3 | 2 |
| at net realisable value | 3 | 2 |
| Total inventories at cost | 3,413 | 3,093 |
| Total inventories, at the lower of cost and net realisable value | 3,378 | 3,064 |
18.1. Change in inventories in the period
in PLN m
| Period from Jan 1 – Dec 31 2013 | Period from Jan 1 – Dec 31 2012 | |
|---|---|---|
| Inventories at cost, at beginning of the period | 3,093 | 2,102 |
| Purchase | 20,274 | 22,104 |
| Other increases | 95 | 90 |
| Inventories charged to expenses for the period | (19,609) | (20,873) |
| Currency translation differences | (2) | (1) |
| Changes in the Group | - | 362 |
| Reclassification to assets held for sale | - | (1) |
| Other decreases | (438) | (690) |
| Inventories at cost, at end of the period | 3,413 | 3,093 |
| Impairment loss on inventories | (35) | (29) |
| Total net inventories at end of the period | 3,378 | 3,064 |
18.2. Impairment losses on inventories
in PLN m
| Dec 31 2013 | Dec 31 2012 | |
|---|---|---|
| Impairment losses at beginning of the period | (29) | (20) |
| Increase in impairment losses | (18) | (55) |
| Impairment losses reversed | 12 | 46 |
| Impairment losses at end of the period | (35) | (29) |
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