surging oil prices drive inflation and set the scene for the Federal Reserve to project interest rates staying higher for longer.
Brent crude futures eased from 10-month highs overnight but at $94.26 a barrel are up 30% in three months thanks to Saudi Arabia and Russia vowing to extend output cuts.
Higher energy costs led to a bigger-than-expected spike in Canadian inflation, overnight data showed, lifting the loonie and triggering selling in the Treasury market.
Benchmark 10-year Treasury yields hit their highest since 2007 at 4.371% overnight and were last at 4.36%.
MSCI's broadest index of Asia-Pacific shares outside Japan fell 0.2%, as did Japan's Nikkei. Overnight on Wall Street the S&P 500 also slipped 0.2%.
Futures pricing implies almost no chance of a Fed hike at 1800 GMT, but traders, who have begun winding back bets on cuts in 2024 and will be closely focused on the U.S.
central bank's economic projections and chair Jerome Powell's news conference.
«The previous dot plot saw many participants expecting a cut in 2024. There is no reason for those dots to significantly move,» said Sam Rines, managing director at research firm CORBŪ in Texas.
«The 'risk management' aspect of the Powell presser is likely to be: positive in regard to downward adjustments to the policy rate as or if inflation wanes, (but) negative with respect to threats of future tightening.»
The Fed meeting leads a week jammed with central bank meetings and data over the next few days.