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

Hecla Mining Co. fell $.03 or .6 percent, to $4.59.

Pan American Silver Corp. fell $.12 or .8 percent, to $15.52.

Silver Standard Resources Inc. fell $.10 or .8 percent, to $12.60.

Silver Wheaton rose $.02 or .1 percent, to $30.70.

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