EPT Disclosure- Amendment

18th Sep 2008 16:46

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	15/09/2008

	Long	Short
	Number (%)	Number (%)
(1) Relevant securities	9,959,479 0.30	-7,068,850 -0.21
(2) Derivatives (other than options)	7,315,603 0.22	-7,485,549 -0.22
(3) Options and agreements to purchase/sell	13,794,000 0.41	-8,510,000 -0.25
Total	31,069,082 0.93	-23,064,399 -0.69

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	55100	34.86
Purchase	1027	35.49
Purchase	2810	35.50
Purchase	1642	35.54
Purchase	488	35.57
Purchase	1798	35.58
Purchase	1468	35.60
Purchase	9651	35.61
Purchase	4854	35.62
Purchase	9108	35.63
Purchase	3648	35.64
Purchase	13285	35.65
Purchase	8565	35.66
Purchase	3310	35.67
Purchase	5830	35.68
Purchase	4501	35.69
Purchase	17498	35.70
Purchase	8526	35.71
Purchase	4248	35.72
Purchase	3620	35.73
Purchase	1956	35.74
Purchase	1532	35.75
Purchase	1352	35.76
Purchase	1042	35.77
Purchase	14430	35.78
Purchase	5484	35.79
Purchase	11648	35.80
Purchase	2001	35.81
Purchase	11853	35.82
Purchase	1956	35.83
Purchase	1625	35.84
Purchase	9177	35.85
Purchase	3763	35.86
Purchase	10221	35.87
Purchase	1185	35.88
Purchase	4740	35.89
Purchase	6508	35.91
Purchase	10079	35.92
Purchase	5569	35.93
Purchase	10398	35.94
Purchase	11443	35.95
Purchase	6756	35.96
Purchase	6944	35.97
Purchase	7392	35.98
Purchase	9617	35.99
Purchase	9622	36.00
Purchase	6227	36.01
Purchase	4673	36.02
Purchase	7726	36.03
Purchase	7907	36.04
Purchase	35296	36.05
Purchase	1136	36.06
Purchase	1450	36.07
Purchase	1561	36.08
Purchase	5622	36.09
Purchase	10085	36.10
Purchase	238	36.11
Purchase	567	36.14
Purchase	10790	36.15
Purchase	11292	36.16
Purchase	22237	36.17
Purchase	28220	36.17
Purchase	10139	36.18
Purchase	11245	36.19
Purchase	11424	36.20
Purchase	21016	36.21
Purchase	5870	36.22
Purchase	10562	36.23
Purchase	6712	36.24
Purchase	64582	36.24
Purchase	10064	36.25
Purchase	17676	36.26
Purchase	10144	36.27
Purchase	7469	36.28
Purchase	1276	36.29
Purchase	18071	36.30
Purchase	13895	36.31
Purchase	5681	36.32
Purchase	8777	36.33
Purchase	30094	36.34
Purchase	38963	36.35
Purchase	69978	36.36
Purchase	12461	36.37
Purchase	18317	36.38
Purchase	12246	36.39
Purchase	74011	36.40
Purchase	11983	36.41
Purchase	2323	36.42
Purchase	9060	36.43
Purchase	24422	36.44
Purchase	31106	36.45
Purchase	8728	36.46
Purchase	12824	36.47
Purchase	18237	36.48
Purchase	19879	36.49
Purchase	24684	36.50
Purchase	5736	36.51
Purchase	1932	36.52
Purchase	3712	36.53
Purchase	5198	36.54
Purchase	17826	36.55
Purchase	8110	36.56
Purchase	147	36.57
Purchase	10046	36.58
Purchase	11933	36.59
Purchase	2433	36.60
Purchase	1184	36.61
Purchase	2178	36.63
Purchase	58	36.64
Purchase	3344	36.65
Purchase	1008	36.69
Purchase	24900	36.72
Purchase	400	36.74
Purchase	200	36.75
Purchase	220000	36.97
Purchase	1000	39.00
TOTAL PURCHASE	1,459,561
Sale	55100	34.86
Sale	50000	35.27
Sale	1501	35.49
Sale	38527	35.50
Sale	26	35.51
Sale	910	35.52
Sale	1027	35.53
Sale	1024	35.54
Sale	1316	35.55
Sale	1499	35.57
Sale	3239	35.58
Sale	5550	35.59
Sale	15664	35.60
Sale	14111	35.61
Sale	2352	35.62
Sale	11399	35.63
Sale	7869	35.64
Sale	9962	35.65
Sale	6386	35.66
Sale	11784	35.67
Sale	11972	35.68
Sale	9045	35.69
Sale	10774	35.70
Sale	11813	35.71
Sale	6998	35.72
Sale	6173	35.73
Sale	4962	35.74
Sale	6470	35.75
Sale	11703	35.76
Sale	7253	35.77
Sale	2798	35.78
Sale	11570	35.79
Sale	3683	35.80
Sale	8520	35.81
Sale	5958	35.82
Sale	6636	35.83
Sale	5562	35.84
Sale	6449	35.85
Sale	11101	35.86
Sale	7381	35.87
Sale	2600	35.88
Sale	6396	35.88
Sale	8788	35.89
Sale	5777	35.90
Sale	5841	35.91
Sale	6949	35.92
Sale	10428	35.93
Sale	10512	35.94
Sale	12482	35.95
Sale	9479	35.96
Sale	1569	35.97
Sale	8258	35.98
Sale	19422	35.99
Sale	46822	36.00
Sale	16526	36.01
Sale	9343	36.02
Sale	13618	36.03
Sale	7174	36.04
Sale	291236	36.05
Sale	3728	36.06
Sale	4273	36.07
Sale	6183	36.08
Sale	2476	36.09
Sale	18370	36.10
Sale	2616	36.11
Sale	3329	36.12
Sale	367	36.14
Sale	5034	36.15
Sale	8844	36.16
Sale	12292	36.17
Sale	11564	36.18
Sale	11450	36.19
Sale	67650	36.19
Sale	39493	36.20
Sale	8596	36.21
Sale	13862	36.22
Sale	4106	36.23
Sale	9529	36.24
Sale	9803	36.25
Sale	12664	36.26
Sale	11152	36.27
Sale	11277	36.28
Sale	8484	36.29
Sale	7060	36.30
Sale	9011	36.31
Sale	19045	36.32
Sale	9391	36.33
Sale	4567	36.34
Sale	50881	36.35
Sale	8449	36.36
Sale	7235	36.37
Sale	17357	36.38
Sale	16205	36.39
Sale	11074	36.40
Sale	11025	36.41
Sale	15126	36.42
Sale	7677	36.43
Sale	3828	36.44
Sale	15184	36.45
Sale	12073	36.46
Sale	8893	36.47
Sale	8516	36.48
Sale	14839	36.49
Sale	32989	36.50
Sale	9272	36.51
Sale	3826	36.52
Sale	3610	36.53
Sale	6155	36.54
Sale	9771	36.55
Sale	7176	36.56
Sale	6094	36.57
Sale	1413	36.58
Sale	685	36.59
Sale	4888	36.60
Sale	245	36.63
Sale	3943	36.64
Sale	5435	36.65
Sale	47058	36.70
Sale	4942	36.71
Sale	200000	36.72
Sale	9	36.73
Sale	3000	36.76
Sale	1168	36.78
TOTAL SALES	1,785,544

Product name, e.g. CFD	Long/short (Note 5)	Number of securities (Note 6)	Price per unit (Note 4) AUD $
CFD	Long	55100	34.86
CFD	Long	50000	35.27
CFD	Long	1501	35.49
CFD	Long	38527	35.50
CFD	Long	26	35.51
CFD	Long	527	35.52
CFD	Long	1027	35.53
CFD	Long	527	35.54
CFD	Long	1499	35.57
CFD	Long	500	35.58
CFD	Long	1101	35.59
CFD	Long	12591	35.60
CFD	Long	1000	35.61
CFD	Long	500	35.62
CFD	Long	6000	35.63
CFD	Long	4110	35.64
CFD	Long	2287	35.65
CFD	Long	2990	35.66
CFD	Long	2831	35.67
CFD	Long	4432	35.68
CFD	Long	1000	35.69
CFD	Long	7214	35.70
CFD	Long	1170	35.71
CFD	Long	3403	35.72
CFD	Long	5086	35.73
CFD	Long	1550	35.74
CFD	Long	3125	35.75
CFD	Long	600	35.76
CFD	Long	1000	35.78
CFD	Long	7141	35.79
CFD	Long	1500	35.80
CFD	Long	2730	35.81
CFD	Long	2892	35.82
CFD	Long	1147	35.83
CFD	Long	732	35.84
CFD	Long	1234	35.85
CFD	Long	1356	35.86
CFD	Long	820	35.87
CFD	Long	2600	35.88
CFD	Long	82	35.88
CFD	Long	885	35.89
CFD	Long	500	35.90
CFD	Long	4101	35.91
CFD	Long	600	35.92
CFD	Long	4098	35.93
CFD	Long	3166	35.94
CFD	Long	8412	35.95
CFD	Long	6152	35.96
CFD	Long	593	35.97
CFD	Long	1674	35.98
CFD	Long	3817	35.99
CFD	Long	40461	36.00
CFD	Long	1300	36.01
CFD	Long	2048	36.02
CFD	Long	970	36.03
CFD	Long	1073	36.04
CFD	Long	1757	36.05
CFD	Long	500	36.06
CFD	Long	597	36.08
CFD	Long	555	36.09
CFD	Long	18370	36.10
CFD	Long	598	36.15
CFD	Long	2000	36.16
CFD	Long	4734	36.17
CFD	Long	4766	36.18
CFD	Long	3048	36.19
CFD	Long	67650	36.19
CFD	Long	15627	36.20
CFD	Long	5270	36.21
CFD	Long	1942	36.22
CFD	Long	1072	36.23
CFD	Long	1421	36.24
CFD	Long	4624	36.25
CFD	Long	1277	36.26
CFD	Long	3829	36.27
CFD	Long	1728	36.28
CFD	Long	3061	36.29
CFD	Long	3963	36.30
CFD	Long	1500	36.31
CFD	Long	14386	36.32
CFD	Long	3544	36.33
CFD	Long	500	36.35
CFD	Long	1500	36.36
CFD	Long	500	36.37
CFD	Long	500	36.38
CFD	Long	1870	36.39
CFD	Long	1600	36.40
CFD	Long	500	36.41
CFD	Long	2000	36.43
CFD	Long	1000	36.44
CFD	Long	9145	36.45
CFD	Long	1631	36.46
CFD	Long	5851	36.47
CFD	Long	2996	36.48
CFD	Long	3734	36.49
CFD	Long	1500	36.50
CFD	Long	927	36.51
CFD	Long	731	36.53
CFD	Long	638	36.54
CFD	Long	256	36.56
CFD	Long	18	36.57
CFD	Long	2000	36.70
CFD	Long	1168	36.78
Swap over option	Short	152000	0.91
CFD	Short	55100	34.86
CFD	Short	150	35.58
CFD	Short	628	35.61
CFD	Short	1069	35.62
CFD	Short	3337	35.63
CFD	Short	513	35.67
CFD	Short	495	35.68
CFD	Short	1349	35.71
CFD	Short	290	35.72
CFD	Short	17	35.73
CFD	Short	230	35.75
CFD	Short	720	35.76
CFD	Short	618	35.77
CFD	Short	579	35.78
CFD	Short	579	35.79
CFD	Short	50	35.80
CFD	Short	1000	35.82
CFD	Short	638	35.84
CFD	Short	631	35.85
CFD	Short	37	35.86
CFD	Short	1577	35.91
CFD	Short	606	35.92
CFD	Short	806	35.93
CFD	Short	516	35.94
CFD	Short	1733	35.95
CFD	Short	1186	35.96
CFD	Short	571	35.97
CFD	Short	5359	36.00
CFD	Short	555	36.02
CFD	Short	1785	36.03
CFD	Short	4544	36.05
CFD	Short	225	36.11
CFD	Short	804	36.17
CFD	Short	28220	36.17
CFD	Short	421	36.19
CFD	Short	1900	36.20
CFD	Short	200	36.21
CFD	Short	1535	36.22
CFD	Short	589	36.23
CFD	Short	200	36.24
CFD	Short	64582	36.24
CFD	Short	200	36.25
CFD	Short	2273	36.26
CFD	Short	1105	36.27
CFD	Short	110	36.29
CFD	Short	540	36.35
CFD	Short	1455	36.36
CFD	Short	408	36.37
CFD	Short	998	36.38
CFD	Short	625	36.39
CFD	Short	200	36.41
CFD	Short	500	36.42
CFD	Short	607	36.43
CFD	Short	500	36.47
CFD	Short	550	36.48
CFD	Short	10000	36.50
CFD	Short	553	36.51
CFD	Short	619	36.55
CFD	Short	1805	36.56
CFD	Short	565	36.60
CFD	Short	1184	36.61
CFD	Short	627	36.69
CFD	Short	400	36.74
CFD	Short	200	36.75

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	150,000	38.00	American	25/09/2008	0.55
Call Option	Purchasing	150,000	38.00	American	24/09/2009	5.85
Put Option	Selling	200,000	35.00	American	25/09/2008	0.60
Put Option	Purchasing	200,000	35.00	American	26/03/2009	3.40
Put Option	Selling	152,000	32.00	American	30/10/2008	0.92

Product name, e.g. call option	Number of securities	Exercise price per unit Australian Dollar $
Put Option	1000	39.00

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	18/09/2008
Contact name	Artie Movsesian
Telephone number	020 7545 7804
Name of offeree/offeror with which connected	Rio Tinto Plc
Nature of connection (Note 9)	Connected Advisor to Offeree

ENDEMMUWSVRWSRKAAR

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