After the release of the U.S. February PPI data

The three major U.S. stock index futures have expanded their declines, all falling to intra-day lows

The U.S. dollar index has risen sharply in the short term, up 0.2% for the day

Spot gold has fallen below $4890 per ounce, down 2.36% for the day

U.S. Treasury bonds have declined, with the 10-year Treasury yield rising rapidly, currently reported at 4.206%