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

Hecla Mining Co. rose $.07 or 1.1 percent, to $6.01.

Pan American Silver Corp. fell $1.34 or 6.3 percent, to $20.09.

Silver Standard Resources Inc. fell $.05 or .3 percent, to $14.64.

Silver Wheaton rose $.18 or .4 percent, to $40.30.

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