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

Hecla Mining Co. rose $.05 or .9 percent, to $5.74.

Pan American Silver Corp. rose $.04 or .2 percent, to $18.59.

Silver Standard Resources Inc. fell $.02 or .1 percent, to $13.32.

Silver Wheaton fell $.23 or .6 percent, to $36.30.