Updated from 4:04 p.m. ET

Aluminum makers were tarnished on Thursday after the Chinese government didn't announce as big a stimulus package as expected.

Alcoa

(AA) - Get Report

, a component of the

Dow Jones Industrial Average

, was down 98 cents, or 15.7% to $5.26.

Since June 2008, aluminum has fallen to 62 cents a pound from about $1.50.

Charles Bradford of Bradford Research said analysts could be reducing their first-quarter forecasts for Alcoa as the quarter ends. Analysts surveyed by Thomson Reuters expect Alcoa to lose 38 cents a share in the quarter.

Century Aluminum

(CENX) - Get Report

was down 20% or 30 cents to $1.20, and

Kaiser Aluminum

(KALU) - Get Report

fell 15.3% or $3.02 to $16.74.

Aluminum Corp. of China

(ACH) - Get Report

saw its American depositary shares fall 8.9% or $1.19 to $12.12.

Shares of

Tredegar

(TG) - Get Report

fell 98 cents or 6.2% to $14.94. The company on Thursday announced a 4-cent-a-share dividend.

Copyright 2009 TheStreet.com Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed. AP contributed to this report.