NEW YORK (AP) â¿¿ Shares of some top silver companies are mixed at 1 p.m.:

Hecla Mining Co. rose $.05 or 1.1 percent, to $4.55.

Pan American Silver Corp. fell $.09 or .6 percent, to $14.85.

Silver Standard Resources Inc. fell $.29 or 2.3 percent, to $12.50.

Silver Wheaton fell $.22 or .8 percent, to $27.32.

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