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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,
 SJ24MmAeyO2p7dndyj6owAgb9J80O+rEO0+kYVrq/wmy9e9TWoF8CEzuk+kn9/ve
 d1j/mDBrWIKlCKumRzcMuA==

<SEC-DOCUMENT>0000950172-01-501094.txt : 20020410
<SEC-HEADER>0000950172-01-501094.hdr.sgml : 20020410
ACCESSION NUMBER:		0000950172-01-501094
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20011108

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			USX CORP
		CENTRAL INDEX KEY:			0000101778
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				250996816
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05153
		FILM NUMBER:		1778468

	BUSINESS ADDRESS:	
		STREET 1:		600 GRANT ST
		STREET 2:		ROOM 1312
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219-4776
		BUSINESS PHONE:		4124331121

	MAIL ADDRESS:	
		STREET 1:		600 GRANT STREET
		STREET 2:		ROOM 1312
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219-4776

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED STATES STEEL CORP/DE
		DATE OF NAME CHANGE:	19860714

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			USX CORP
		CENTRAL INDEX KEY:			0000101778
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				250996816
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		600 GRANT ST
		STREET 2:		ROOM 1312
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219-4776
		BUSINESS PHONE:		4124331121

	MAIL ADDRESS:	
		STREET 1:		600 GRANT STREET
		STREET 2:		ROOM 1312
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15219-4776

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED STATES STEEL CORP/DE
		DATE OF NAME CHANGE:	19860714
</SEC-HEADER>
<DOCUMENT>
<TYPE>425
<SEQUENCE>1
<FILENAME>s267456.txt
<DESCRIPTION>RULE 425
<TEXT>
                          Filed by United States Steel LLC and USX Corporation
          Pursuant to Rules 424(b)(3) and 425 under the Securities Act of 1933
And deemed filed pursuant to Rule 13e-4 of the Securities Exchange Act of 1934
                                              Subject Company: USX Corporation
                                                 Commission File No. 333-71454


                              IMPORTANT NOTICE


Please be advised that due to a typographical error, the Cusip numbers for
the Outstanding Securities that appear on the cover of the enclosed
prospectus of United States Steel LLC dated November 5, 2001, as well as on
the cover of the related letters of transmittal and "To Holders of
Certificated Shares" letter, are incorrect.

The correct CUSIP numbers are as follows:

6.50% Cumulative Convertible Preferred Stock of USX Corporation
Cusip No. 902905 819

6.75% Convertible Quarterly Income Preferred Securities (QUIPS(SM)) of USX
Capital Trust I Cusip No. 90339 E201

8.75% Cumulative Monthly Income Preferred Shares, Series A (MIPS(R)) of
USX Capital LLC Cusip No. P96460 103


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