|
|
|
Useful life |
|
|
Buildings |
|
15 to 50 years |
|
|
Facilities |
|
3 to 50 years |
|
|
Equipment |
|
3 to 40 years |
|
|
Others: |
|
|
|
|
Locomotives |
|
12 to 25 years |
|
|
Wagon |
|
30 to 44 years |
|
|
Railway equipment |
|
5 to 33 years |
|
|
Ships |
|
20 years |
|
|
Others |
|
2 to 50 years |
|