|
Staniu |
|
|
Cupru |
|
|
Aluminiu, nichel, scandiu, titan şi vanadiu |
|
|
Aluminiu |
|
|
Oxid de aluminiu |
|
|
Nichel |
|
|
Scandiu |
|
|
Titan |
|
|
Vanadiu |
|
|
Crom, mangan, cobalt, ytriu şi zirconiu |
|