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

Hecla Mining Co. rose $.00 or percent, to $4.90.

Pan American Silver Corp. fell $.00 or percent, to $16.38.

Silver Standard Resources Inc. fell $.10 or .8 percent, to $12.77.

Silver Wheaton rose $.26 or .8 percent, to $31.91.

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