| S. No |
Metal Name
|
Used and produced by
|
Cost per kg
|
Image
|
| 1
|
Californium
|
Used in Portable metal detectors, identifies water, oil wells, gold and silver ores and to detect metal fatigue
and stress in aero planes. Produced in the countries Turkey and us.
|
1,97,44,69,500 RS
|
 |
| 2
|
Rhodium
|
Used in Jewelry making with scratch resistant.
Its plating is used on gold. Produced in the countries Russia,
Canada and South Africa.
|
1,80,00,000 Rs
|
 |
| 3
|
Platinum
|
Used in Jewelry, decoration and dental work.
Vehicles as a catalytic converter. Produced in the countries
South Africa and Canada.
|
22,23,529 Rs
|
 |
| 4
|
Gold
|
Used in Jewelry, coins
and bars.Produced in the countries South Africa,
the USA, China, Russia and Australia.
|
51,45,000 Rs
|
 |
| 5
|
Ruthenium
|
Used in Electronics to harden other metals and it a toxic materials (carcinogen).
Produced in the countries North and South America.
|
2,90,000 Rs
|
 |
|
|
Iridium
|
Used in Watches and electronics and automotive industry.
Produced in the countries South Africa, Alaska, U.S,
Myanmar, Brazil, Russia and Australia.
|
25,00,000 Rs
|
 |
| 6
|
Silver
|
Used in Jewelry and batteries.
Produced in the countries United States, Argentina, Bolivia, Chile, Australia,
Poland, Russia, China, Peru and Mexico.
|
66,350 Rs
|
 |
| 7
|
Palladium
|
Used in Catalytic reactions in industry,
Jewelry,
dental fillings and crowns. Produced in
the countries United States,
Argentina, Bolivia
, Chile, Australia, Poland, Russia, China, Peru, Mexico
|
5,224,985 Rs
|
 |
| 8
|
Osmium
|
Used in Tip of fountain pen, instrument pivots, needles and electrical items. Produced in the countries United States,
Argentina, Bolivia, Chile, Australia, Poland, Russia, China, Peru, Mexico
|
12,00,000 Rs
|
 |
|