SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* AI European Holdings Sarl (Last) (First) (Middle) 15-17 AVENUE GASTON DIDERICH (Street) LUXEMBOURG N4 L-1420 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 12/07/2012	3. Issuer Name and Ticker or Trading Symbol LyondellBasell Industries N.V. [ LYB ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director 10% Owner Officer (give title below) X Other (specify below) Affiliate of Ten Percent Owner	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Ordinary Shares	16,000,000	D(1)
Class A Ordinary Shares	16,000,000	D(2)
Class A Ordinary Shares	16,000,000	D(3)
Class A Ordinary Shares	16,000,000	D(4)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* AI European Holdings Sarl (Last) (First) (Middle) 15-17 AVENUE GASTON DIDERICH (Street) LUXEMBOURG N4 L-1420 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director 10% Owner Officer (give title below) X Other (specify below) Affiliate of Ten Percent Owner

1. Name and Address of Reporting Person* AI European Holdings L.P. (Last) (First) (Middle) 15-17 AVENUE GASTON DIDERICH (Street) LUXEMBOURG N4 L-1420 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* AI European Holdings GP Ltd (Last) (First) (Middle) 15-17 AVENUE GASTON DIDERICH (Street) LUXEMBOURG N4 L-1420 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Access Industries Start-Up Holdings LLC (Last) (First) (Middle) 730 FIFTH AVENUE, 20TH FL (Street) NEW YORK NY 10019 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. The securities reported are held directly by Access Industries Start-Up Holdings LLC ("AI Start-Up"). Each of the reporting persons (other than AI Start-Up) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.

2. The securities reported are held directly by AI European Holdings GP Limited ("AIEH GP"). Each of the reporting persons (other than AIEH GP) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.

3. The securities reported are held directly by AI European Holdings L.P. ("AIEH LP"). Each of the reporting persons (other than AIEH LP) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.

4. The securities reported are held directly by AI European Holdings Sarl ("AIEH"). Each of the reporting persons (other than AIEH) disclaims beneficial ownership of these securities, except to the extent of its pecuniary interest therein, and this Form shall not be construed as an admission that any such reporting person is the beneficial owner of any of such securities.

	Peter L. Thoren, for AI European Holdings Sarl and Access Industries Start-up Holdings LLC	12/07/2012
	Dawn E. Shand, for AI European Holdings Sarl, AI European Holdings L.P. and AI European Holdings GP Limited	12/07/2012
	** Signature of Reporting Person	Date
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