Tue, 07 May 2013 09:23:05 GMT
Copper climbs to 3-week high on speculation about stronger China's demand
Copper traded in London jumped to the highest level in a three-week period on Tuesday amid speculation that demand in the world's largest buyer, China, will improve. Copper for delivery in August increased by 1.4% to $7,374 a metric ton on the London Metal Exchange, the strongest level since April 15 and it was traded at $7,325 as of 10:44