<SEC-DOCUMENT>0001144204-17-064013-index.html : 20171215
<SEC-HEADER>0001144204-17-064013.hdr.sgml : 20171215
<ACCEPTANCE-DATETIME>20171215164034
ACCESSION NUMBER:		0001144204-17-064013
CONFORMED SUBMISSION TYPE:	SC 13D/A
PUBLIC DOCUMENT COUNT:		4
FILED AS OF DATE:		20171215
DATE AS OF CHANGE:		20171215
GROUP MEMBERS:		GLENCORE AG
GROUP MEMBERS:		GLENCORE PLC

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CENTURY ALUMINUM CO
		CENTRAL INDEX KEY:			0000949157
		STANDARD INDUSTRIAL CLASSIFICATION:	PRIMARY PRODUCTION OF ALUMINUM [3334]
		IRS NUMBER:				133070826
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13D/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-47307
		FILM NUMBER:		171259492

	BUSINESS ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606
		BUSINESS PHONE:		3126963101

	MAIL ADDRESS:	
		STREET 1:		1 SOUTH WACKER DRIVE
		STREET 2:		SUITE 1000
		CITY:			CHICAGO
		STATE:			IL
		ZIP:			60606

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GLENCORE INTERNATIONAL AG
		CENTRAL INDEX KEY:			0001032383

	FILING VALUES:
		FORM TYPE:		SC 13D/A

	BUSINESS ADDRESS:	
		STREET 1:		BAARERMATTSTRASSE 3
		STREET 2:		P O BOX 555 CH 6341 BAAR
		CITY:			SWITZERLAND
		BUSINESS PHONE:		4142227722

	MAIL ADDRESS:	
		STREET 1:		BAARERMATTSTRASSE 3
		STREET 2:		P O BOX 555 CH 6341 BAAR
		CITY:			SWITZERLAND
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13D/A
<SEQUENCE>1
<FILENAME>tv481502_sc13d-a.htm
<DESCRIPTION>SC 13D/A
<TEXT>
Document 1 - file: tv481502_sc13d-a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>tv481502_ex99-1.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: tv481502_ex99-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.18
<SEQUENCE>3
<FILENAME>tv481502_ex99-18.htm
<DESCRIPTION>EXHIBIT 99.18
<TEXT>
Document 3 - file: tv481502_ex99-18.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tv481502_ex99-18img01.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tv481502_ex99-18img01.jpg

</DOCUMENT>
</SEC-DOCUMENT>