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Compañía de Minas Buenaventura S.A.A. press release

NOVA Chemicals to Present at Morgan Stanley Basic Materials Conference

NYSE - New York Stock Exchange · Peru

PITTSBURGH, February 12 /CNW/ - NOVA Chemicals Corporation (NYSE:NCX)(TSX:NCX):

Conference: Morgan Stanley Basic Materials Conference Tuesday, February 20, 2007 9:40 a.m. EST

Speaker: Jeff Lipton, President and CEO

Live Webcast Access: Option 1 - The webcast link will be available at www.novachemicals.com - Investor Center - IR Calendar - Morgan Stanley Basic Materials Conference

or Option 2 - The webcast link also will be available at http://www.corporate-ir.net/ireye/ conflobby.zhtml?ticker(equal sign)NCX&item_id(equal sign)1457366

Presentation Slides: The slides will be available on the morning of the presentation at www.novachemicals.com - Investor Center - IR Calendar.

Webcast Replay: A replay of the webcast will be available for 90 days ending May 20, 2007 at 5:00 p.m. EST at www.novachemicals.com - Investor Center - IR Calendar - 2007.

NOVA Chemicals produces plastics and chemicals that are essential to everyday life. Our employees develop and manufacture materials for customers worldwide that produce consumer, industrial and packaging products. We work with a commitment to Responsible Care(R) to ensure effective health, safety, security and environmental stewardship. Company shares are traded on the Toronto and New York stock exchanges as NCX.

Visit NOVA Chemicals on the Internet at www.novachemicals.com.

Earlier from Compañía de Minas Buenaventura S.A.A.