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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 JtZGH0C8BkhE0bdRp9rrocEgRhVdOnbVWKcG1bxGFSlbsWY/kefXDtFOv0t8ITt6
 qssALd7CRBj5YL7IDsPYOw==

<SEC-DOCUMENT>0001121852-03-000011.txt : 20030521
<SEC-HEADER>0001121852-03-000011.hdr.sgml : 20030521
<ACCEPTANCE-DATETIME>20030521152645
ACCESSION NUMBER:		0001121852-03-000011
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030519
FILED AS OF DATE:		20030521

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			COMMONWEALTH INDUSTRIES INC/DE/
		CENTRAL INDEX KEY:			0000934747
		STANDARD INDUSTRIAL CLASSIFICATION:	ROLLING DRAWING & EXTRUDING OF NONFERROUS METALS [3350]
		IRS NUMBER:				133245741
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		500 WEST JEFFERSON STREET
		STREET 2:		19TH FLOOR
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202-2823
		BUSINESS PHONE:		502-589-8100

	MAIL ADDRESS:	
		STREET 1:		500 WEST JEFFERSON STREET
		STREET 2:		19TH FLOOR
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202-2823

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COMMONWEALTH ALUMINUM CORP
		DATE OF NAME CHANGE:	19941228

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MARSH DONALD L JR
		CENTRAL INDEX KEY:			0001121852
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-25642
		FILM NUMBER:		03714529

	BUSINESS ADDRESS:	
		STREET 1:		C/O COMMON WEALTH INDUSTRIES INC
		STREET 2:		500 WEST JEFFERSON SUITE 1900
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202
		BUSINESS PHONE:		5025898100

	MAIL ADDRESS:	
		STREET 1:		C/O COMMONWEALTH INDUSTRIES INC
		STREET 2:		500 WEST JEFFERSON SUITE 1900
		CITY:			LOUISVILLE
		STATE:			KY
		ZIP:			40202
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-05-19</periodOfReport>
    <issuer>
        <issuerCik>0000934747</issuerCik>
        <issuerName>COMMONWEALTH INDUSTRIES INC/DE/</issuerName>
        <issuerTradingSymbol>CMIN</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId>
            <rptOwnerCik>0001121852</rptOwnerCik>
            <rptOwnerName>MARSH DONALD L JR</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>Executive VP and CFO</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeSecurity><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-05-19</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>158.8</value></transactionShares><transactionValue><value>4.51</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>14482.502</value><footnoteId id="F1"/></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value></
value></natureOfOwnership></ownershipNature></nonDerivativeSecurity><derivativeSecurity><securityTitle><value>Phantom Stock Units</value></securityTitle><conversionOrExercisePrice><value>0</value><footnoteId id="F3"/></conversionOrExercisePrice><transactionDate><value>2003-05-19</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>189.695</value></transactionShares><transactionValue><value>4.417</value></transactionValue><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>1988-08-08</value><footnoteId id="F2"/></exerciseDate><expirationDate><value>1988-08-08</value><footnoteId id="F2"/></expirationDate><underlyingSecurity><underlyingSecurityTitle><value>Common Stock</value></underlyingSecurityTitle><underlyingSecurityShares><value>189.695</value></underlyingSec
urityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>17370.3794</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value></value></natureOfOwnership></ownershipNature></derivativeSecurity><footnotes><footnote id="F1">Amount of total shares includes 1,982.502 DRIP shares. </footnote><footnote id="F2">This date is an SEC staff recommended &amp;quot;dummy date.&amp;quot;  Phantom stock units purchased through a dividend reinvestment under a deferred compensation plan to be settled in Common Stock upon retirement of the reporting person or another date established at least six months prior to the settlement date.   </footnote><footnote id="F3">Conversion is 1 for 1.  </footnote></footnotes><ownerSignature><signatureName>Lenna Ruth Macdonald (POA)</signatureName><signatureDate>2003-05-20</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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