NEW YORK (AP) — A look at the 10 biggest percentage decliners on New York Stock Exchange at the close of trading:

AMN Healthcare Services Inc. fell 11.1 percent to $8.68.

KapStone Paper fell 7.8 percent to $19.39.

Metals USA Hldgs fell 7.6 percent to $14.40.

Stillwater Mining Co. fell 7.5 percent to $12.86.

Cliffs Natural Resources Inc. fell 7.0 percent to $42.36.

Feihe International Inc. fell 7.0 percent to $5.68.

EXCO Resources Inc. fell 6.2 percent to $7.54.

Rock-Tenn Co. fell 6.0 percent to $63.67.

Tenneco Inc. fell 6.0 percent to $30.00.

Vulcan Materials Co. fell 6.0 percent to $46.22.