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

Hecla Mining Co. rose $.06 or 1.3 percent, to $4.51.

Pan American Silver Corp. fell $.07 or .5 percent, to $13.90.

Silver Standard Resources Inc. fell $.07 or .6 percent, to $12.40.

Silver Wheaton rose $.42 or 1.6 percent, to $26.94.

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