EPT Disclosure - Amendment

16th May 2008 11:34

Name of exempt principal trader	Deutsche Securities Australia Limited
Company dealt in	BHP Billiton Ltd
Class of relevant security to which the dealings being disclosed relate(Note 1)	Ordinary
Date of dealing	13/05/2008

	Long	Short
	Number (%)	Number (%)
(1) Relevant securities	2,323,826 0.07%	-10,758,376 -0.32%
(2) Derivatives (other than options)	6,896,157 0.21%	-7,713,039 -0.23%
(3) Options and agreements to purchase/sell	15,053,000 0.45%	-4,306,000 -0.13%
Total	24,272,983 0.73%	-22,777,415 -0.68%

Class of relevant security:	Long	Short
	Number (%)	Number (%)
(1) Relevant securities
(2) Derivatives (other than options)
(3) Options and agreements to purchase/sell
Total

Class of relevant security:	Details

Purchase/sale	Number of securities	Price per unit (Note 4) AUD $
Purchase	53	45.56
Purchase	2204	45.59
Purchase	777	45.60
Purchase	52	45.61
Purchase	24	45.62
Purchase	39	45.63
Purchase	2582	45.64
Purchase	105	45.66
Purchase	10081	45.67
Purchase	102	45.68
Purchase	1085	45.70
Purchase	241	45.71
Purchase	1319	45.72
Purchase	47	45.73
Purchase	1531	45.74
Purchase	67505	45.75
Purchase	53	45.76
Purchase	1044	45.77
Purchase	802	45.77
Purchase	110557	45.78
Purchase	56	45.79
Purchase	97836	45.80
Purchase	89	45.81
Purchase	70	45.83
Purchase	300	45.85
Purchase	97	45.86
Purchase	78	45.87
Purchase	19	45.88
Purchase	138	45.90
Purchase	125	45.92
Purchase	3002	45.93
Purchase	8089	45.94
Purchase	1278	45.96
Purchase	20	45.96
Purchase	32	45.97
Purchase	20	45.98
Purchase	1050	46.00
Purchase	27252	46.00
Purchase	95	46.01
Purchase	3069	46.02
Purchase	88	46.03
Purchase	10079	46.04
Purchase	34	46.05
Purchase	63	46.06
Purchase	82	46.07
Purchase	56	46.09
Purchase	33	46.10
Purchase	34	46.11
Purchase	3883	46.12
Purchase	10057	46.13
Purchase	17455	46.14
Purchase	280	46.15
Purchase	5000	46.16
Purchase	18453	46.17
Purchase	41	46.18
Purchase	10018	46.19
Purchase	1688	46.21
Purchase	2262	46.23
Purchase	1200	46.24
Purchase	59	46.25
Purchase	2121	46.26
Purchase	926	46.28
Purchase	356	46.29
Purchase	9254	46.30
Purchase	1000	46.31
Purchase	10000	46.34
Purchase	750	46.35
Purchase	717	46.36
Purchase	4733	46.37
Purchase	112	46.38
Purchase	144	46.39
TOTAL PURCHASE	453,896
Sale	800	45.56
Sale	8543	45.57
Sale	4268	45.58
Sale	1100	45.59
Sale	61	45.60
Sale	81	45.61
Sale	14	45.62
Sale	5440	45.63
Sale	5553	45.64
Sale	8681	45.65
Sale	12	45.66
Sale	140	45.67
Sale	916	45.68
Sale	114	45.69
Sale	21234	45.70
Sale	4268	45.71
Sale	4767	45.72
Sale	5430	45.73
Sale	9869	45.74
Sale	13324	45.75
Sale	4568	45.76
Sale	7483	45.77
Sale	24012	45.78
Sale	784	45.79
Sale	137618	45.80
Sale	205	45.81
Sale	240	45.82
Sale	122	45.83
Sale	590	45.84
Sale	8	45.85
Sale	387	45.86
Sale	5	45.87
Sale	255	45.88
Sale	3	45.89
Sale	8673	45.90
Sale	35	45.91
Sale	4806	45.92
Sale	347	45.93
Sale	180	45.94
Sale	1330	45.95
Sale	8563	45.96
Sale	4501	45.97
Sale	10390	45.98
Sale	1501	45.99
Sale	17198	46.00
Sale	1697	46.00
Sale	4271	46.01
Sale	6244	46.02
Sale	5078	46.03
Sale	4700	46.04
Sale	351	46.04
Sale	427	46.05
Sale	4	46.06
Sale	1520	46.07
Sale	11	46.08
Sale	82	46.09
Sale	267	46.10
Sale	8968	46.11
Sale	452	46.12
Sale	9466	46.13
Sale	23060	46.13
Sale	45	46.14
Sale	8901	46.15
Sale	3824	46.16
Sale	4922	46.17
Sale	116	46.18
Sale	1659	46.19
Sale	1395	46.20
Sale	203	46.21
Sale	526	46.22
Sale	112	46.23
Sale	615	46.24
Sale	13069	46.25
Sale	213	46.26
Sale	524	46.27
Sale	8595	46.28
Sale	9	46.29
Sale	137089	46.30
Sale	12708	46.31
Sale	11491	46.32
Sale	4577	46.33
Sale	2255	46.34
Sale	541	46.35
Sale	25594	46.36
Sale	193	46.37
Sale	151	46.38
Sale	222	46.39
Sale	122	46.40
Sale	126	46.41
Sale	225	46.42
Sale	299	46.43
Sale	7	46.44
Sale	25000	46.47
Sale	25000	46.54
TOTAL SALES	685,345

Product name, e.g. CFD	Long/short (Note 5)	Number of securities (Note 6)	Price per unit (Note 4) AUD $
CFD	Long	800	45.56
CFD	Long	1100	45.59
CFD	Long	61	45.61
CFD	Long	5419	45.63
CFD	Long	100	45.64
CFD	Long	20	45.65
CFD	Long	903	45.68
CFD	Long	100	45.69
CFD	Long	433	45.70
CFD	Long	220	45.72
CFD	Long	5414	45.73
CFD	Long	5367	45.74
CFD	Long	436	45.75
CFD	Long	926	45.76
CFD	Long	4154	45.77
CFD	Long	615	45.79
CFD	Long	97600	45.80
CFD	Long	200	45.81
CFD	Long	18	45.82
CFD	Long	113	45.83
CFD	Long	586	45.84
CFD	Long	307	45.86
CFD	Long	200	45.88
CFD	Long	119	45.90
CFD	Long	511	45.92
CFD	Long	252	45.93
CFD	Long	107	45.94
CFD	Long	1251	45.95
CFD	Long	146	45.97
CFD	Long	1054	45.98
CFD	Long	515	45.99
CFD	Long	17198	46.00
CFD	Long	82	46.02
CFD	Long	1568	46.03
CFD	Long	4700	46.04
CFD	Long	312	46.04
CFD	Long	338	46.05
CFD	Long	1381	46.07
CFD	Long	66	46.09
CFD	Long	101	46.10
CFD	Long	418	46.11
CFD	Long	407	46.12
CFD	Long	916	46.13
CFD	Long	23060	46.13
CFD	Long	403	46.15
CFD	Long	243	46.16
CFD	Long	524	46.17
CFD	Long	100	46.18
CFD	Long	1580	46.19
CFD	Long	1318	46.20
CFD	Long	100	46.21
CFD	Long	200	46.22
CFD	Long	100	46.23
CFD	Long	610	46.24
CFD	Long	250	46.25
CFD	Long	194	46.26
CFD	Long	512	46.27
CFD	Long	100	46.28
CFD	Long	600	46.30
CFD	Long	496	46.32
CFD	Long	1168	46.33
CFD	Long	2200	46.34
CFD	Long	533	46.35
CFD	Long	142	46.36
CFD	Long	185	46.37
CFD	Long	115	46.38
CFD	Long	185	46.39
CFD	Long	100	46.40
CFD	Long	119	46.41
CFD	Long	225	46.42
CFD	Long	156	46.43
CFD	Long	25000	46.47
CFD	Long	25000	46.54
CFD	Short	2000	45.59
CFD	Short	750	45.60
CFD	Short	227	45.64
CFD	Short	81	45.67
CFD	Short	1304	45.72
CFD	Short	902	45.74
CFD	Short	1098	45.75
CFD	Short	43	45.76
CFD	Short	1000	45.77
CFD	Short	500	45.78
CFD	Short	97836	45.80
CFD	Short	300	45.85
CFD	Short	2976	45.93
CFD	Short	8024	45.94
CFD	Short	1000	46.00
CFD	Short	27252	46.00
CFD	Short	3000	46.02
CFD	Short	17455	46.14
CFD	Short	5000	46.16
CFD	Short	2000	46.17
CFD	Short	1644	46.21
CFD	Short	1200	46.24
CFD	Short	32	46.25
CFD	Short	2121	46.26
CFD	Short	356	46.29
CFD	Short	1000	46.31
CFD	Short	10000	46.34
CFD	Short	750	46.35
CFD	Short	717	46.36
CFD	Short	4733	46.37
CFD	Short	100	46.39

Product name, e.g. call option	Writing, selling, purchasing, varying etc.	Number of securities to which the option relates (Note 6)	Exercise price	Type, e.g. American, European etc.	Expiry Date	Option money paid/received per unit AUD $
Call Option	Selling	100,000	46.00	American	29/05/2008	1.50
Call Option	Selling	10,000	46.00	American	29/05/2008	1.55
Call Option	Selling	10,000	49.00	American	29/05/2008	0.49
Call Option	Purchasing	400,000	60.00	American	26/03/2009	3.03

Product name, e.g. call option	Number of securities	Exercise price per unit Australian Dollar $

Nature of transaction (Note 7)	Details	Price per unit (if applicable)(Note 4)

Full details of any agreement, arrangement or understanding between the person disclosing and any other person relating to the voting rights of any relevant securities under any option referred to on this form or relating to the voting rights or future acquisition or disposal of any relevant securities to which any derivative referred to on this form is referenced. If none, this should be stated.

Date of disclosure	16/05/2008
Contact name	Kelly-Jade Ledwich
Telephone number	020 7545 7804
Name of offeree/offeror with which connected	Rio Tinto Plc
Nature of connection (Note 9)	Connected Advisor to Offeree

ENDEMMFKAKBKBKDFPD

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