Crude Oil, Gold and Silver Retreat Ahead of Fed Meeting (USO, GLD, SLV)

Crude oil, gold, and silver all fell in price Tuesday, as markets prepared for the U.S. Federal Reserve to hold its policy meeting Wednesday. Spot gold is down to $1,501.20 an ounce late Tuesday, down $7.25. U.S. light, sweet crude fell slightly, to close at $112.21. The Fed is not expected to raise interest rates, but global investors play close attention to its actions nonetheless. Job growth and corporate earnings have perked up slightly, so traders will key in on any changes in tone. Notably, Fed Chairman Ben Bernanke is expected to deliver the first post-decision news briefing in the Federal Reserve's 97-year history. Silver fell more than 3% today after hitting a 31-year high on Monday. Silver is down to $45.49 an ounce. The metal hit $46.90 an ounce last session, following the lead of its bullish commodity counterparts. The SPDR Gold Trust ETF

fell $0.49 on Tuesday, to close at $146.38. The iShares Silver Trust ETF

fell $1.80 today, to close at $44.03. The United States Oil Fund ETF

fell $0.05, to close at $44.48. The dollar had a relatively quiet day, falling moderately against a basket of currencies. The PowerShares DB US Dollar Index

fell $0.05, or 0.24%, to close at $21.16. The ETF has lost nearly 10% of its value this year, hitting its mid-January high at $23.36 a share.