| Financial Instruments | | 2017 Fair Value ThU.S.$ | | 2016 Fair Value ThU.S.$ | | ||
| Assets at fair value through profit or loss (held for trading) | | | 1,679 | | | 3,166 | |
| Derivative-Uruguay (1) | | | 1,672 | | | 3,159 | |
| Forward-Colombia | | | 7 | | | 7 | |
| | | | | | | | |
| Hedging Assets | | | 55,771 | | | 8,658 | |
| Derivative-Uruguay (1) | | | 3,037 | | | 2,029 | |
| Cross Currency Swaps | | | 52,734 | | | 6,629 | |
| | | | | | | | |
| Financial liabilities at fair value through profit or loss | | | (137) | | | (336) | |
| Forward-Colombia | | | (137) | | | (267) | |
| Derivative-Uruguay (1) | | | - | | | (69) | |
| | | | | | | | |
| Hedging Liabilities | | | (5,256) | | | (87,027) | |
| Cross Currency Swaps | | | (5,248) | | | (86,895) | |
| Derivative-Uruguay (1) | | | (8) | | | (132) | |
| (1) | Includes Swap and Forward from Uruguay tables. |