in which internet site i can find london metal exchange live datum for free?

Question

copper,aluminium,zinc

Answer 1

There does not seem to be a free real-time feed available for the LME.

Here is a list of sites with real-time or delayed data. I would say all involve a fee-
http://www.lme.co.uk/dataprices_distributors.asp

Free data is here (1-2 day delay)
http://www.lme.co.uk/dataprices_reports.asp