Document:

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                                                                   Exhibit 10.28

THIS AGREEMENT IS MADE ON THIS DAY 15th OF February 2003 BY AND BETWEEN

Sterlite Industries (India) Limited ("SIL" which expression shall unless it be
repugnant to the context include its successors and assigns) of the FIRST PART;
and

Smt Rajni Jain (which expression shall unless it be repugnant to the context
include her successors and assigns) of the SECOND PART.

WHEREAS

1. SIL is engaged in the business of smelting copper and copper derivatives and
employs various people and executives for the said business.

2. SIL is desirous of locating and acquiring on ownership, rental, lease, leave
and license or any other basis properties for the housing of its Senior
Executives.

3. Smt Rajni Jain has represented that she has located one or more such
properties, which would be acceptable for the housing of Senior Executives of
SIL.

4. SIL has agreed to advance a sum of Rs. 1.50 crore (Rupees one crore Fifty
Lacs only) to enable Smt Rajani Jain to acquire one such property on condition
that the same would be made available to SIL to enable SIL to use it for housing
of Senior Executives including in particular Mr. Tarun Jain.

NOW THIS AGREEMENT WITNESSETH AND IT IS AGREED BY AND BETWEEN PARTIES HERETO AS
FOLLOWS:

1. SIL shall advance to Smt Rajni Jain by payment to Smt Rajni Jain and or to
any person directed by her a sum of Rs. 1.50 Crore (Rupees one crore Fifty Lacs
only) such payment being made on or before 31st March 2003.

2. Smt Rajni Jain shall within a reasonable time not exceeding 36 months from
the date of payment, locate and acquire either on ownership, lease, leave and
license or other acceptable basis premises fit for housing of Senior Executive
of SIL. Smt Rajni Jain shall make available the said premises to SIL on the same
terms and conditions as are applicable to the acquisition by Smt Rajni Jain of
the said premises and or such terms and conditions as are acceptable to SIL. In
particular Smt. Rajni Jain shall at the request of SIL agree to make available
on tenancy, lease or leave and license basis premises acquired by her on
ownership basis.

3. Smt. Rajni Jain shall be entitled to use the advance provided by SIL for
locating and acquiring premises referred in Clause 2 above. Pending such
utilization she will be free to use, invest funds in such manner, as she
considers appropriate. The advance shall be adjusted against the obligation of
SIL in respect of the agreement to be executed between her and SIL for making
available the premises to SIL. In the event that the agreement does not require
SIL

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to make payment of the said amount of Rs. 1.50 crore (Rupees one crore Fifty
Lacs only) the excess shall be refunded by Smt. Rajni Jain.

4.The Parties shall review this agreement at the end of every 12 months period
and may decide to terminate the same if SIL is not desirous of obtaining the
premises. In such event Smt. Rajni Jain shall refund the said amount of Rs. 1.50
crore (Rupees one crore Fifty Lacs only) within 60 days of such termination.

5.It is agreed and understood by the Parties that Smt. Rajni Jain shall be
acting as trustees for SIL only as regards the capital sum of Rs.1.50 crore
(Rupees one crore Fifty Lacs only) and that SIL shall in no manner be concerned
with the usufruct of the investment of the said amount.

IN WITNESS WHEREOF the Parties have respectively set their hands hereunto the
day, month and year herein above written.

SIGNED AND DELIVERED BY THE WITHINNAMED)   FOR STERLITE INDUSTRIES (INDIA) LTD.
Sterlite Industries (India) Limited,
in the presence of)
                                           /s/ [          ]
                                           -------------------------------------
/s/ Sushil Baid                            AUTHORISED SIGNATORIES
----------------------------------------
Sushil Baid
                                           /s/ [          ]
                                           -------------------------------------
SIGNED AND DELIVERED BY THE WITHINNAMED)
Smt Rajni Jain, in the presence of

/s/ L. N. TANDON
----------------------------------------
(L. N. TANDON)<PAGE>
                                                                   EXHIBIT 10.29

                            SHARE PURCHASE AGREEMENT

This Agreement is made this 3rd day of October, 2006 between Shri. Anil Agarwal,
son of Shri Dwarkaprasad Agarwal residing at 42, Hill Street, London, United
Kingdom, hereinafter called the Party of the First Part (which expression shall
unless repugnant to the context be deemed to include its heirs, executors and
assigns) and Sterlite Industries (India) Limited, a Company registered in India
represented by its Director Shri Tarun Jain, hereinafter called the Party of the
Second Part (which expression shall unless repugnant to the context be deemed to
include its administrators, executors and assigns).

Whereas the Party of the First Part is holding 1 (one) share of Rs.100/- each
of Sterlite Energy Limited, a Company registered in India under the Indian
Companies Act, 1956.

Whereas the said Sterlite Energy Limited is in the process of setting up a mega
Power plant of 2400 MW in the State of Orissa and has committed substantial
investment in the said Project.

                                                                               1

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Whereas the promoters of the Party of the Second Part have experience and
expertise in setting up such mega projects and have expressed its willing and
agreed to buy the entire shareholding of the Party of the First Part in the said
Sterlite Energy Limited on the terms and conditions hereinafter appearing.

Now this indenture witnesseth as follows:-

     1. That the Party of the First part hereby agrees to sell and transfer 1
        (one) equity share of Rs. 100/- each to the Party of the Second Part at
        a consideration of Rs. 100/- per share.

     2. That the Party of the Second part has agreed to pay a sum of Rs. 100/-
        (Rupees one hundred only) to the Party of the First part in lieu of said
        shares purchased by it and has paid the said amount to the Party of the
        First part by way of Cheque No. 084747 dated 3.10.06 drawn on ICICI
        Bank, Tuticorin.

     3. That the Party of the first Part acknowledges the receipt of the said
        sum of Rs. 100/-(Rupees one hundred only).

     4. That the Party of the Second Part has hereby handed over the following
        share certificates along with duly executed share transfer deeds which
        the party of the Second part hereby acknowledges and confirms.

<Table>
<Caption>
        S1.        SHARE CERTIFICATE NO.      DISTINCTIVE NOS       NO OF SHARES
                                              FROM           TO
<S>                <C>                        <C>            <C>    <C>
        1.         1                          1              1           1
                                              TOTAL                      1
</Table>

     5. That the Party of the first part hereby confirms that the shares being
        sold and transferred herein are free from all encumbrances, charges etc
        and have not been pledged or mortgaged and are available for sale.

     6. That the Party of the First part hereby confirms that all the applicable
        taxes in respect of the present shares will be borne by the Party of the
        First Part only and the Party of the Second part shall in no way be
        responsible for any kind of taxes whatsoever.

     7. That the Party of the Second Part agrees to deliver information in
        regard to the present transaction to the Reserve Bank of India in the
        relevant form within the time as applicable.

     8. That both the parties hereby confirm that they shall further record any
        deed or recitation if needed.

                                                                               2
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     9. That if any difference or dispute arises in between the parties herein,
        the same shall be governed by the Jurisdiction of the Mumbai High Court.

In witness whereof the parties have subscribed their hands on the day, month and
the year above first written.

Witness:-

<TABLE>

<S>    <C>                           <C>
1.     /s/ V. S. Ganesh
       (V. S. Ganesh)

                                          /s/ Anil Agarwal
                                          (Anil Agarwal)

                                          (PARTY OF THE FIRST PART)

2.     /s/ M. Joshi
       [M. Joshi]

                                          For Sterlite Industries (India)Limited

                                          /s/ Tarun Jain
                                          (Tarun Jain)
                                          Director
                                     (PARTY OF THE SECOND PART)
</TABLE>

                                                                               3<PAGE>
                                                                   EXHIBIT 10.30

                            SHARE PURCHASE AGREEMENT

This Agreement is made this 3rd day of October, 2006 between Dwarka Prasad
Agarwal, son of Late Laxminarayan Agarwal residing at 113,Samudramahal, Worli,
Mumbai-400 018, hereinafter called the Party of the First Part (which expression
shall unless repugnant to the context be deemed to include its heirs, executors
and assigns) and Sterlite Industries(India) Limited, a Company registered in
India represented by its Director Sri Tarun Jain, hereinafter called the Party
of the Second Part (which expression shall unless repugnant to the context be
deemed to include its administrators, executors and assigns).

Whereas the Party of the First Part is holding 1 (one) Equity share of Rs.100/-
each of Sterlite Energy Limited, a Company registered in India under the Indian
Companies Act, 1956

                                                                               1

<PAGE>
Whereas the said Sterlite Energy Limited is in the process of setting up a mega
Power plant of 2400 MW in the State of Orissa and has committed substantial
investment in the said Project.

Whereas the promoters of the Party of the Second Part have experience and
expertise in setting up such mega projects and have expressed its willing and
agreed to buy the entire shareholding of the Party of the First Part in the said
Sterlite Energy Limited on the terms and conditions hereinafter appearing.

Now this indenture witnesseth as follows:-

     1. That the Party of the First part hereby agrees to sell and transfer 1
        (one) equity share of Rs. 100/- each to the Party of the Second Part
        at a consideration of Rs. 100/- per share.

     2. That the Party of the Second part has agreed to pay a sum of Rs. 100/-
        (Rupees one hundred only) to the Party of the First part in lieu of said
        shares purchased by it and has paid the said amount to the Party of the
        First part by way of Cheque No. 084748 dated 3.10.06 drawn on ICICI
        Bank, Tuticorin.

     3. That the Party of the first Part acknowledges the receipt of the said
        sum of Rs. 100/-(Rupees one hundred only).

     4. That the Party of the Second Part has hereby handed over the following
        share certificates along with duly executed share transfer deeds which
        the party of the Second part hereby acknowledges and confirms.

<TABLE>
<Caption>

        S1.       SHARE CERTIFICATE NO.      DISTINCTIVE NOS      NO OF SHARES
                                             FROM         TO
<S>               <C>                        <C>          <C>     <C>

         1.                2                 2             2           1
                                             TOTAL                     1
</TABLE>

     5. That the Party of the first part hereby confirms that the shares being
        sold and transferred herein are free from all encumbrances, charges etc
        and have not been pledged or mortgaged and are available for sale.

     6. That the Party of the First part hereby confirms that all the applicable
        taxes in respect of the present shares will be borne by the Party of the
        First Part only and the Party of the Second part shall in no way be
        responsible for any kind of taxes whatsoever.

                                                                               2
<PAGE>

     7. That the Party or the Second Part agrees to deliver information in
        regard to the present transaction to the Reserve Bank of India in the
        relevant form within the time as applicable.

     8. That both the parties hereby confirm that they shall further record any
        deed or recitation if needed.

     9. That if any difference or dispute arises in between the parties herein,
        the same shall be governed by the Jurisdiction of the Mumbai High Court.

In witness whereof the parties have subscribed their hands on the day, month and
the year above first written.

Witness:-

<Table>
<S>      <C>                     <C>
1.       /s/ V. S. Ganesh             /s/ Dwarka Prasad Agarwal
         (V. S. Ganesh)               (Dwarka Prasad Agarwal)

                                      (PARTY OF THE FIRST PART)

2.       /s/ M. Joshi
         [M. Joshi]                   For Sterlite Industries(India)Limited

                                      /s/ Tarun Jain
                                      (Tarun Jain)
                                      Director
                                 (PARTY OF THE SECOND PART)
</TABLE>

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