|
Aluminum
99%
|
Coal
63%
|
||||||
|
Chromium
66%
|
Tin
21%
|
Oil
57%
|
Gas
61%
|
||||
|
Cobalt
79%
|
Graphite
63%
|
Gold
27%
|
Uranium
69%
|
||||
|
Copper
54%
|
Nickel
61%
|
Silver
33%
|
Titanium
79%
|
||||
|
Phosphorus
90%
|
Molybdenum
63%
|
Zinc
37%
|
Manganese
54%
|
Cadmium
39%
|
Antimony
22%
|
Platinum
83%
|
Lead
27%
|
|
Tungsten
51%
|
Tantalum
82%
|
Indium
59%
|
Rare earths
98%
|