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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,
 FywpdI/WVSubu4lBBaOTpRCqPM3rQEKkziljfIuQkkGh/aHOArGKbFy/yyQkcq8O
 UMImsWUReTJ8hxLTzFwBGA==

<SEC-DOCUMENT>9999999997-06-005025.txt : 20060210
<SEC-HEADER>9999999997-06-005025.hdr.sgml : 20060210
<ACCEPTANCE-DATETIME>20060210085207
<PAPER>
ACCESSION NUMBER:		9999999997-06-005025
CONFORMED SUBMISSION TYPE:	ARS
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20050930
FILED AS OF DATE:		20060202
DATE AS OF CHANGE:		20060210
EFFECTIVENESS DATE:		20060202

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CABOT CORP
		CENTRAL INDEX KEY:			0000016040
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS CHEMICAL PRODUCTS [2890]
		IRS NUMBER:				042271897
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0930

	FILING VALUES:
		FORM TYPE:		ARS
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05667
		FILM NUMBER:		06023702

	BUSINESS ADDRESS:	
		STREET 1:		TWO SEAPORT LANE SUITE 1300
		CITY:			BOSTON
		STATE:			MA
		ZIP:			02109-1806
		BUSINESS PHONE:		6173450100

	MAIL ADDRESS:	
		STREET 1:		TWO SEAPORT LANE SUITE 1300
		CITY:			BOSTON
		STATE:			MA
		ZIP:			82109

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CABOT GODFREY L INC
		DATE OF NAME CHANGE:	19680418
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<TYPE>ARS
<SEQUENCE>1
<FILENAME>9999999997-06-005025.paper
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This document was generated as part of a paper submission.
Please reference the Document Control Number 06023702 for access to the original document.
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