|
|
|
2017 |
|
2016 |
|
2015 |
|
|
|
US$'000 |
|
US$'000 |
|
US$'000 |
|
Silicon metal |
|
739,618 |
|
751,508 |
|
592,458 |
|
Manganese alloys |
|
363,644 |
|
223,451 |
|
260,371 |
|
Ferrosilicon |
|
266,862 |
|
242,788 |
|
228,830 |
|
Other silicon-based alloys |
|
188,183 |
|
173,901 |
|
105,702 |
|
Silica fume |
|
36,338 |
|
37,480 |
|
29,660 |
|
Other |
|
147,048 |
|
146,909 |
|
99,569 |
|
Total |
|
1,741,693 |
|
1,576,037 |
|
1,316,590 |