Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

2008 2007 2006 2005 2004 2003

Carbon Financial Instruments - Jul 2008*

Product	Vintage	High	Low	Close	Change	Volume
CFI	2003	$4.95	$4.40	$4.40	-0.50	14,100
CFI	2004	$4.80	$4.40	$4.40	-0.55	13,000
CFI	2005	$4.80	$4.40	$4.40	-0.60	12,000
CFI	2006	$4.80	$4.10	$4.10	-0.85	16,100
CFI	2007	$4.75	$4.10	$4.10	-0.80	34,600
CFI	2008	$4.90	$4.40	$4.10	-0.75	23,900
CFI	2009	$4.75	$4.40	$4.40	-0.45	102,000
CFI	2010	$4.80	$4.40	$4.40	-0.45	22,000

Total Electronically Traded Volume

237,700

Price Units: Per metric ton of CO2

Volume: Electronically traded volume reported in metric tons CO2

Change based on previous month's closing price

* - This report is based on trading through

07/03/2008