MELBOURNE, March 8 (Reuters) - Oil prices see-sawed near 14-year highs on Tuesday as the United States considered acting alone to ban Russian oil imports rather than teaming up with allies in Europe, easing concerns of a wider disruption to crude supplies.

March 8 (Reuters) - Oil prices gyrated and Asian shares fell on Tuesday as Ukraine peace talks made little headway and the prospect of a ban on oil imports from Russia triggered investor fears over inflation and slowing economic growth.

SINGAPORE, March 8 (Reuters) - The euro was pinned near a 22-month low on Tuesday as the war in Ukraine has darkened Europe's economic outlook, while commodity currencies took a breather in their weeks-long rally.

BEIJING, March 7 (Reuters) - China's export growth slowed in the January-February period largely due to base effects, and though the data beat expectations, Russia's invasion of Ukraine has heightened uncertainty over the outlook for global trade this year.

SINGAPORE, March 7 (Reuters) - Oil prices soared more than 6%, touching their highest since 2008 on Monday after the United States and European allies mull a Russian oil import ban while delays in the potential return of Iranian crude to global markets fuelled tight supply fears.

SYDNEY, March 7 (Reuters) - Oil prices soared more than 10% in hectic trading on Monday as the risk of a U.S. and European ban on Russian products and delays in Iranian talks triggered what was shaping up as a major stagflationary shock for world markets.