UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: December 10, 2007 3:30 P.M.
Form: S-4
CIK: 0001022671
Company Name: STEEL DYNAMICS INC
File Number: 333-147650
CIK: 0001198612
Company Name: SDI INVESTMENT CO
File Number: 333-147650-39
CIK: 0001418498
Company Name: STEEL DYNAMICS FERROUS RESOURCES LLC
File Number: 333-147650-38
CIK: 0001418526
Company Name: NEW MILLENNIUM BUILDING SYSTEMS LLC
File Number: 333-147650-37
CIK: 0001418523
Company Name: STEEL HOLDINGS INC
File Number: 333-147650-36
CIK: 0001419029
Company Name: ROANOKE ELECTRIC STEEL CORP
File Number: 333-147650-35
CIK: 0001418497
Company Name: SHREDDED PRODUCTS LLC
File Number: 333-147650-34
CIK: 0001418525
Company Name: JOHN W HANCOCK JR LLC
File Number: 333-147650-33
CIK: 0001418524
Company Name: NEW MILLENNIUM BUILDING SYSTEMS INC
File Number: 333-147650-32
CIK: 0001418522
Company Name: SOCAR OF OHIO INC
File Number: 333-147650-31
CIK: 0000820960
Company Name: STEEL OF WEST VIRGINIA INC
File Number: 333-147650-30
CIK: 0001418521
Company Name: SWVA INC
File Number: 333-147650-29
CIK: 0001418520
Company Name: MARSHALL STEEL INC
File Number: 333-147650-28
CIK: 0001418519
Company Name: STEEL VENTURES INC
File Number: 333-147650-27
CIK: 0001418518
Company Name: SHREDDED PRODUCTS II LLC
File Number: 333-147650-26
CIK: 0001418517
Company Name: TECHS INDUSTRIES INC
File Number: 333-147650-25
CIK: 0001418516
Company Name: TECHS HOLDINGS INC
File Number: 333-147650-24
CIK: 0001418511
Company Name: OMNISOURCE CORP
File Number: 333-147650-23
CIK: 0001418675
Company Name: ADMETCO INC.
File Number: 333-147650-22
CIK: 0001418676
Company Name: AUBURN INVESTMENT COMPANY, LLC
File Number: 333-147650-21
CIK: 0001418652
Company Name: CAPITOL CITY METALS, LLC
File Number: 333-147650-20
CIK: 0001418653
Company Name: CAROLINA INVESTMENT COMPANY, LLC
File Number: 333-147650-19
CIK: 0001418657
Company Name: GLOBAL SHREDDING TECHNOLOGIES LTD., LLC
File Number: 333-147650-18
CIK: 0001418711
Company Name: INDUSTRIAL SCRAP CORP
File Number: 333-147650-17
CIK: 0001418679
Company Name: INDUSTRIAL SCRAP, LLC
File Number: 333-147650-16
CIK: 0001418659
Company Name: LUCKY STRIKE METALS, LLC
File Number: 333-147650-15
CIK: 0001418680
Company Name: JACKSON IRON & METAL CO., INC.
File Number: 333-147650-14
CIK: 0001418682
Company Name: MICHIGAN PROPERTIES ECORSE, LLC
File Number: 333-147650-13
CIK: 0001418683
Company Name: OMNISOURCE ATHENS DIVISION, LLC
File Number: 333-147650-12
CIK: 0001418661
Company Name: OMNISOURCE BAY CITY, LLC
File Number: 333-147650-11
CIK: 0001418684
Company Name: OMNISOURCE INDIANAPOLIS, LLC
File Number: 333-147650-10
CIK: 0001418662
Company Name: OMNISOURCE, LLC
File Number: 333-147650-09
CIK: 0001418820
Company Name: OMNISOURCE MEXICO, LLC
File Number: 333-147650-08
CIK: 0001418685
Company Name: OMNISOURCE TRANSPORT, LLC
File Number: 333-147650-07
CIK: 0001418663
Company Name: OPEN SKY AVIATION, LLC
File Number: 333-147650-06
CIK: 0001418687
Company Name: RECOVERY TECHNOLOGIES, LLC
File Number: 333-147650-05
CIK: 0001418666
Company Name: SCIENTIFIC RECYCLING GROUP, LLC
File Number: 333-147650-04
CIK: 0001418668
Company Name: SPEEDBIRD AVIATION, LLC
File Number: 333-147650-03
CIK: 0001418670
Company Name: SUPERIOR ALUMINUM ALLOYS, LLC
File Number: 333-147650-02
CIK: 0001289485
Company Name: Steel Dynamics Sales North America, Inc.
File Number: 333-147650-01