Silver fell in London to a late bid of $3.75, down from Friday's $3.83.
One-year bills fell by 7 basis points, to a late bid of 7.18 percent.
Meanwhile, six-month bills fell by two basis points, to a late bid of 6.71 percent.
Six-month bill rates fell by a similar amount, to a late bid of 7.47 percent.
Earlier in London, silver fell to a late bid of $4.14, from $4.24.
Rates on one-year bills fell by 4 basis points, to a bid of 6.17 percent.
Short-term interest rates fell slightbasis points, to a bid of 5.75 percent.
Silver fell in London to a late bid of $3.99 an ounce from $4.04.
Gold fell 50 cents an ounce in London to a late bid of $379.75.
Gold fell in London to a late bid of $355.80 an ounce, from $357.25 Monday.