<SEC-DOCUMENT>0000950170-25-085065-index.html : 20250611
<SEC-HEADER>0000950170-25-085065.hdr.sgml : 20250611
<ACCEPTANCE-DATETIME>20250611213003
ACCESSION NUMBER:		0000950170-25-085065
CONFORMED SUBMISSION TYPE:	SCHEDULE 13D/A
PUBLIC DOCUMENT COUNT:		2
FILED AS OF DATE:		20250611
DATE AS OF CHANGE:		20250611

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LyondellBasell Industries N.V.
		CENTRAL INDEX KEY:			0001489393
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL ORGANIC CHEMICALS [2860]
		ORGANIZATION NAME:           	08 Industrial Applications and Services
		EIN:				980646235
		STATE OF INCORPORATION:			P7
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85725
		FILM NUMBER:		251041514

	BUSINESS ADDRESS:	
		STREET 1:		1221 MCKINNEY ST
		STREET 2:		SUITE 300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77010
		BUSINESS PHONE:		713-309-7603

	MAIL ADDRESS:	
		STREET 1:		1221 MCKINNEY ST
		STREET 2:		SUITE 300
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77010

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LYB Holdco LLC
		CENTRAL INDEX KEY:			0001508220
		ORGANIZATION NAME:           	
		EIN:				980657156
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SCHEDULE 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		40 WEST 57TH STREET
		STREET 2:		28TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019
		BUSINESS PHONE:		212.247.6400

	MAIL ADDRESS:	
		STREET 1:		40 WEST 57TH STREET
		STREET 2:		28TH FLOOR
		CITY:			NEW YORK
		STATE:			NY
		ZIP:			10019

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AI International Chemicals LLC
		DATE OF NAME CHANGE:	20191106

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AI International Chemicals S.a r.l.
		DATE OF NAME CHANGE:	20170110

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	AI Internaitonal Chemicals S.a r.l.
		DATE OF NAME CHANGE:	20170109
</SEC-HEADER>
<DOCUMENT>
<TYPE>SCHEDULE 13D/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<TEXT>
Document 1 - file: primary_doc.html

Document 1 - RAW XML: primary_doc.xml

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ck0000000000-ex99_1.pdf
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: ck0000000000-ex99_1.pdf

</DOCUMENT>
</SEC-DOCUMENT>