The drop in the price of continues and the price of one ton in the stock exchange stands at $13,900.
The price of is $3770, $3050 and $1880, respectively.
The performance of the base metal market this year has been positive, but investors should be cautious.
Developments in the Middle East# and the state of China's economy have and will affect the market.
Price volatility will likely increase in the coming months.