Stocks, oil tumble on Japan nuke crisis

* Yen rises on risk aversion after quake Fear of a nuclear catastrophe in Japan pounded world stock markets on Tuesday, shredding $1 trln in equity valuations as investors dumped assets considered

Copper sinks to 3-month low

Copper fell to a three-month low on Tuesday, after a mounting emergency at a quake-stricken nuclear plant in Japan sparked a slide across financial markets in which investors abandoned investments perceived as

Libyan oil output to take time to restore

. Libya's oil output will take some time to return to normal, the head of the National Oil Corporation said on Tuesday, because some installations were damaged in fighting between rebel and

Greece’s Titan Q4 net profit seen flat

Titan, Greece's biggest cement producer, is expected to post flat fourth-quarter profits on Thursday, with higher sales in Egypt and Turkey offset by falling business at home and in the United States.

Motor Oil to post Q4 profit on new unit

Motor Oil, Greece's second-biggest refiner, is expected to swing to a profit in the fourth quarter, helped by a new distillation unit, a Reuters poll of analysts showed. Motor Oil is seen

Bahrain declares martial law, violence flairs

Bahrain's king declared martial law on Tuesday as his government struggled to quell an uprising by the island's Shi'ite Muslim majority that has drawn in troops from fellow Sunni-ruled neighbour Saudi Arabia.