| 2016 | Thousands of U.S. dollars |
| Maturity (years) |
| 2017 | | 2018 | | 2019 | | 2020 | | 2021 | | More than 5 years | | Total |
| | | | | | | | | | | | | |
| Senior Secured Notes | 22,128 | | 22,128 | | 22,128 | | 333,192 | | - | | - | | 399,576 |
| Brazilian bonds—Debentures | 42,188 | | 78,593 | | 90,081 | | - | | - | | - | | 210,862 |
| Finance leases | 2,010 | | 1,079 | | 491 | | 56 | | - | | - | | 3,636 |
| Bank borrowings | 27,537 | | 25,785 | | 24,215 | | 1,948 | | - | | - | | 79,485 |
| Trade and other payables | 206,483 | | 618 | | - | | - | | - | | - | | 207,101 |
| Total financial liabilities | 300,346 | | 128,203 | | 136,915 | | 335,196 | | - | | - | | 900,660 |
| | | | | | | | | | | | | |
| | | | | | | | | | | | | |
| 2017 | Thousands of U.S. dollars |
| Maturity (years) |
| 2018 | | 2019 | | 2020 | | 2021 | | 2022 | | More than 5 years | | Total |
| | | | | | | | | | | | | |
| Senior Secured Notes | 24,500 | | 24,500 | | 24,500 | | 24,500 | | 424,500 | | - | | 522,500 |
| Brazilian bonds—Debentures | 5,943 | | 5,566 | | 5,276 | | 4,901 | | 4,458 | | 2,026 | | 28,170 |
| Finance leases | 5,128 | | 4,261 | | 1,907 | | 887 | | 442 | | - | | 12,625 |
| Bank borrowings | 30,994 | | 24,225 | | 4,373 | | 558 | | 438 | | - | | 60,588 |
| Trade and other payables | 208,532 | | 8,094 | | - | | - | | - | | - | | 216,626 |
| Total financial liabilities | 275,097 | | 66,646 | | 36,056 | | 30,846 | | 429,838 | | 2,026 | | 840,509 |
