X0101 EFFECT 33 LIVE 2007-07-23 10:00:00

S-4

0000202890 Aleris International, Inc. 333-144404 0001403295 Aleris Aluminium Europe, Inc. 333-144404-47 0001403200 Alchem Aluminum, Inc. 333-144404-46 0001403199 Alchem Aluminum Shelbyville Inc. 333-144404-45 0001403197 Aleris Blanking & Rim Products, Inc. 333-144404-44 0001403196 Aleris, Inc. 333-144404-43 0001403193 Aleris Ohio Management, Inc. 333-144404-42 0001403192 ALSCO Holdings, Inc. 333-144404-41 0001403201 ALSCO Metals CORP 333-144404-40 0001403191 Alumitech, Inc. 333-144404-39 0001403190 Alumitech of Cleveland, Inc. 333-144404-38 0001403188 Alumitech of Wabash, Inc. 333-144404-37 0001403187 Alumitech of West Virginia, Inc. 333-144404-36 0001403185 AWT Properties, Inc. 333-144404-35 0001315744 CA Lewisport, LLC 333-144404-34 0001315204 CI Holdings, LLC 333-144404-33 0001315184 Commonwealth Aluminum, LLC 333-144404-32 0001315179 Commonwealth Aluminum Concast, Inc. 333-144404-31 0001315181 Commonwealth Aluminum Lewisport, LLC 333-144404-30 0001315185 Commonwealth Aluminum Metals, LLC 333-144404-29 0001315182 Commonwealth Aluminum Sales CORP 333-144404-28 0001315183 Commonwealth Aluminum Tube Enterprises, LLC 333-144404-27 0001315180 Commonwealth Financing Corp. 333-144404-26 0000934747 COMMONWEALTH INDUSTRIES INC/DE/ 333-144404-25 0001403183 ETS Schaefer CORP 333-144404-24 0001403184 Aleris Aluminum U.S. Sales, Inc. 333-144404-23 0001267505 GULF REDUCTION CORP 333-144404-22 0001267509 IMCO INVESTMENT CO 333-144404-21 0001267510 IMCO MANAGEMENT PARTNERSHIP LP 333-144404-20 0001267512 IMCO RECYCLING OF CALIFORNIA INC 333-144404-19 0001267513 IMCO RECYCLING OF IDAHO INC 333-144404-18 0001267514 IMCO RECYCLING OF ILLINOIS INC 333-144404-17 0001267515 IMCO RECYCLING OF INDIANA INC 333-144404-16 0001267516 IMCO RECYCLING OF MICHIGAN LLC 333-144404-15 0001267517 IMCO RECYCLING OF OHIO INC 333-144404-14 0001267518 IMCO RECYCLING OF UTAH INC 333-144404-13 0001267519 IMCO RECYCLING SERVICES CO 333-144404-12 0001267507 IMCO INDIANA PARTNERSHIP LP 333-144404-11 0001267508 IMCO INTERNATIONAL INC 333-144404-10 0001267520 IMSAMET INC 333-144404-09 0001403298 Interamerican Zinc, Inc. 333-144404-08 0001403168 Metalchem, Inc. 333-144404-07 0001267529 MIDWEST ZINC CORP 333-144404-06 0001267525 ROCK CREEK ALUMINUM INC 333-144404-05 0001316078 Silver Fox Holding CO 333-144404-04 0001267526 US ZINC CORP 333-144404-03 0001267528 US ZINC EXPORT CORP 333-144404-02 0001267527 WESTERN ZINC CORP 333-144404-01