The real reason for the war in Afghanistan ? Control of rare strategic metals in Afghanistan

http://smarteconomy.typepad.com/smart_economy/2009/09/the-real-reason-for-the-war-in-afghanistan-control-of-rare-earth-metals-in-afghanistan.html

没想到钽电容的主要原料钽，只剩下5~10年的存量了

不过这个smarteconomy网站还满好玩的，有空要多来逛逛，长长见识