NEW YORK (AP) — Shares of some top silver companies are mixed at 10 a.m.:

Hecla Mining Co. fell $.03 or .5 percent, to $5.39.

Pan American Silver Corp. rose $.01 or .1 percent, to $17.65.

Silver Standard Resources Inc. fell $.14 or 1.2 percent, to $12.08.

Silver Wheaton fell $.23 or .6 percent, to $35.30.