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

Hecla Mining Co. fell $.03 or .5 percent, to $6.49.

Pan American Silver Corp. rose $.02 or .1 percent, to $21.23.

Silver Standard Resources Inc. fell $.07 or .5 percent, to $14.76.

Silver Wheaton rose $.06 or .2 percent, to $39.12.

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