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Note 13 - Inventories | 12 Months Ended
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Dec. 31, 2018
Statement Line Items [Line Items] |
Disclosure of inventories [text block] |
| 13 | Inventories
|  | Year ended December 31,
|  | 2018 |  | 2017
Finished goods |  |  | 1,025,999 |  |  |  | 923,316 |
Goods in process |  |  | 709,497 |  |  |  | 619,796 |
Raw materials |  |  | 256,816 |  |  |  | 281,083 |
Supplies |  |  | 504,286 |  |  |  | 486,002 |
Goods in transit |  |  | 237,539 |  |  |  | 274,175 |
|  |  | 2,734,137 |  |  |  | 2,584,372 |
Allowance for obsolescence (see Note 22 (i)) |  |  | (209,796 | ) |  |  | (216,068 | )
|  |  | 2,524,341 |  |  |  | 2,368,304 |

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