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

Hecla Mining Co. rose $.09 or 1.3 percent, to $6.45.

Pan American Silver Corp. rose $.59 or 2.9 percent, to $21.15.

Silver Standard Resources Inc. rose $.48 or 3.0 percent, to $16.56.

Silver Wheaton fell $.14 or .4 percent, to $39.19.

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