Exhibit 99.4

Citigroup Inc.

HKD 620,000,000 Floating Rate Notes due 2011

under the

Programme for the issuance of

Euro Medium-Term Notes, Series B

The securities described herein have not been and will not be registered under the U.S. Securities Act of 1933 and may not be offered or sold in the United States absent registration or an applicable exemption from registration requirements.

1.		Issuer:		Citigroup Inc.
2.		Specified Currency:		Hong Kong Dollars ("HKD")
3.		Aggregate Nominal Amount:		HKD 620,000,000
4.		Issue Price:		100.00% of the Aggregate Nominal Amount
5.		Specified Denominations:		HKD 1,000,000
6.		Issue Date:		7 June 2006
7.		Maturity Date:		7 June 2011
8.		Interest Basis:		Quarterly in arrears at a floating rate from, and including, 7 June 2006 to, but excluding, the Maturity Date
9.		Redemption/Payment Basis:		Redemption at par
10.		Status of the Notes:		Senior
11.		Listing:		Regulated Market of the Luxembourg Stock Exchange
PROVISIONS RELATING TO INTEREST
12.		Floating Rate Note Provisions:	Applicable
		(i)Interest Period:	3 month
		(ii)Interest Payment Dates:	Quarterly in arrears on 7 March, 7 June, 7 September and 7 December in each year from, and including, 7 September 2006 to, and including, the Maturity Date, subject to adjustment in accordance with the Business Day Convention
		(iii)Business Day Convention:	Modified Following Business Day Convention
		(iv)Additional Business Centers:	New York City and London
		(v)Manner in which the Rate of Interest is to be determined:	Screen Rate Determination
		(vi)Screen Rate Determination:
		- Reference Rate:	3 month HKD-HIBOR-HKAB
		- Interest Determination Date:	The first day of each Interest Period
		- Relevant Screen Page:	Telerate page 9898
		- Relevant Time:	11.00 a.m. Hong Kong time
		- Relevant Financial Centre:	Hong Kong
		- Additional Financial Centers:	London and New York City
		(vii)Margin:	+ 0.14% per annum
		(viii)Minimum Rate of Interest:	Not Applicable
		(ix)Maximum Rate of Interest:	Not Applicable
		(x)Day Count Fraction:	Actual/365 (Fixed); adjusted
PROVISIONS RELATING TO REDEMPTION
13.	Final Redemption Amount:		Par
14.	Early Redemption Amount:		Par, payable on redemption for taxation reasons or on event of default
GENERAL PROVISIONS APPLICABLE TO THE NOTES
15.	Form of Notes:			Bearer Notes
16.	Additional Financial Centers relating to Payment Dates:			London and New York City
17.	Redenomination, renominalisation and reconventioning provisions:			Not Applicable
18.	Consolidation provisions:			Applicable
DISTRIBUTION
19.	TEFRA:			The D Rules are applicable

OPERATIONAL INFORMATION

20. ISIN Code:	XS0256739722
21. Common Code:	025673972