According to No-ferrous Metals Industry Association statistics,china's Lead mine in the mountains,close to depletion of resourse accounted for 56.6 percent.a crisis of 23.9 percent,the resource are protected only 19.5 percent,the existing lead reserves are dynamic exploitation of life assurance less than 10 years.And the globle lead reserve situation is not optimistic,dynamic exploitation of protection less than 20 years,2009,the shortage of lead resouces of the state of the market will be more and more attention .Lead price will be even more outstanding performance. |