SINGAPORE (Reuters) - Oil prices were under pressure on Tuesday from concerns the escalating Sino-U.S. trade dispute could slow the global economy, while U.S. sanctions on crude exporters Iran and Venezuela helped keep the market on edge.

SHANGHAI (Reuters) - Global financial markets tumbled on Monday after U.S. President Donald Trump unexpectedly jacked up pressure on China to reach a trade deal, saying he would hike U.S. tariffs on Chinese goods this week.

SHANGHAI (Reuters) - Asian equities tumbled, oil prices plunged and the safe-haven yen strengthened early on Monday as trade negotiations between China and the United States deteriorated suddenly, reversing apparent progress made in recent months.

SYDNEY (Reuters) - The safe-haven yen climbed and the yuan slid on Monday after U.S. President Donald Trump threatened to increase tariffs on China, sending riskier assets into a spin and slamming stock futures.

SYDNEY (Reuters) - Asian share markets were subdued on Friday amid thin holiday trade although the dollar found support as investors pared expectations for a U.S. rate cut this year while oil prices loitered near one-month lows on oversupply fears.

SINGAPORE (Reuters) - Oil prices slipped on Friday, extending a steep fall from the previous session on surging U.S. output and an expected supply increase from producer club OPEC and putting crude on track for a second week of declines.