2010-10-27, 11:14 AM
Aluminium 32 350m tonnes 1027 years
Arsenic 1m tonnes 20 years
Antimony 3.86m tonnes 30 years
Cadmium 1.6m tonnes 70 years
Chromium 779m tonnes 143 years
Copper 937m tonnes 61 years
Gallium 1000-1500 tonnes 5-8 years
Germanium 500 000 tonnes 5 years
(US reserve base)
Gold 89 700 tonnes 45 years
Hafnium 1124 tonnes 20 years
Indium 6000 tonnes 13 years
Lead 144m tonnes 42 years
Nickel 143m tonnes 90 years
Phosphorus 49 750m tonnes 345 years
Platinum/ 79 840 tonnes 360 years for Pt
Rhodium
Selenium 170 000 tonnes 120 years
Silver 569 000 tonnes 29 years
Tantalum 153 000 tonnes 116 years
Thallium, 650 000 tonnes 65 years
Tin 11.2m tonnes 40 years
Uranium 3.3m tonnes 59 years
Zinc 460m tonnes 46 years
Metals likely to be
used-up faster by expanding
technology (1-3)-
Antimony 15-20 years
Gallium 5 years
Hafnium 10 years
Indium 5-10 years
Platinum 15 years
Silver 15-20 years
Tantalum 20-30 years
Uranium 30-40 years
Zinc 20-30 years
*Source - Society of Chemical Industry
Well, that's good to hear.
Arsenic 1m tonnes 20 years
Antimony 3.86m tonnes 30 years
Cadmium 1.6m tonnes 70 years
Chromium 779m tonnes 143 years
Copper 937m tonnes 61 years
Gallium 1000-1500 tonnes 5-8 years
Germanium 500 000 tonnes 5 years
(US reserve base)
Gold 89 700 tonnes 45 years
Hafnium 1124 tonnes 20 years
Indium 6000 tonnes 13 years
Lead 144m tonnes 42 years
Nickel 143m tonnes 90 years
Phosphorus 49 750m tonnes 345 years
Platinum/ 79 840 tonnes 360 years for Pt
Rhodium
Selenium 170 000 tonnes 120 years
Silver 569 000 tonnes 29 years
Tantalum 153 000 tonnes 116 years
Thallium, 650 000 tonnes 65 years
Tin 11.2m tonnes 40 years
Uranium 3.3m tonnes 59 years
Zinc 460m tonnes 46 years
Metals likely to be
used-up faster by expanding
technology (1-3)-
Antimony 15-20 years
Gallium 5 years
Hafnium 10 years
Indium 5-10 years
Platinum 15 years
Silver 15-20 years
Tantalum 20-30 years
Uranium 30-40 years
Zinc 20-30 years
*Source - Society of Chemical Industry
Well, that's good to hear.


![[Image: nr0sgw.jpg]](http://i51.tinypic.com/nr0sgw.jpg)