| 1.   | Arabian American Development      Company, formerly: Arabian Shield Development Company , a company      duly organized and existing under the laws of the State of Delaware, with      its place of business at 10830 North Central Express Way, Dallas 75231,      United States of America; |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 2.   | Dorrat Al Masane'e Trading      Establishment, an establishment having Commerical Registration      No. 1010220094      dated 10/15/14277 H., and having its place of business at      Riyadh, Propr.  Mr. Mohammed Mane'a      Sultan AbaAl-Ola, Civil      Registration No. 1056784334 dated      22/08/1397 H., a civil servant by profession, born in    1379H.; |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 3.   | Al-Sha’er Trading,      Manufacturing and Contracting Company, a company registered in the      commercial register under No. 4030017174 dated 30/02/1399 H. and whose      Articles of Association are notarized by the 1st      Notarization Department of Jeddah under No. 79, Sheet 91 of Volume      3/TA for the year 1409H.; |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 4.   | Qasser Al Ma'aden Trading      Establishment, an establishment having  Commerical      Registration No. 1010220095 dated 10/05/1427 H., and having its place of      business at Riyadh, Prop.  His Royal      Highness Prince Nawaf bin Mishel bin Saud Al Saud, Civil      Registration No. 1057765933 dated 19/091406H., a trader by profession,      born in 1377 H.; |
|----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 5.   | Mr. Ibraheem Ali Hussain      Moslem, a citizen of Saudi Arabia by virtue of Civil Registration      No. 100188279 issued at Jeddah on 25/11/1427 H,, a civil servant by      profession, and born in 1368 H.; |
|----------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 6.   | Mr. Majed Ali Hussain      Moslem, a citizen of Saudi Arabia by virtue of Civil Registration      No. 1001882859 issued at Jeddah on 16/5/1418 H,. a student by profession,      and born in 1398 H.; |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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| 7.   | Thamarat Najran Co. Ltd.,      a company registered in the Commercial Registry of the city of      Najran under Number 5950010275 dated 06/01/1426 H., and whose Articles of      Association are notarized by the Najran Notary Public, Volume No. 497/2,      Sheet 100-102 on 16/12/1425 H.; |
|----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

| 8.   | Saudi Establishment for Trading      & Construction, an establishment having Commercial Registration      No. 2050000782 dated 22/09/1378 H., and having its place of business at      Dammam Civil Registration No. 1054514045 dated 21/10/1395H., Prop. Omar bin Ali bin Omar      Babtain,  a trader by profession, born in 1379; |
|----------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|

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| Founder      Shareholders                                                                                                     |   | Total      Shares |     |   | Unit      Value |   |   | Total      Capital |   |   | Capital      paid up |   |   | %      |      |
|-------------------------------------------------------------------------------------------------------------------------------|--------|-------------------|----------|--------|-----------------|--------|--------|--------------------|--------|--------|----------------------|--------|--------|--------|-----------|
| Arabian      American Development Company                                                                                     |   |              | 22500000 |   |            |   | 10     |               |   |   | 22500000             |   |   |   | 112500000 |   |   |   | 50 |   |
| Mr. Mohammed Mane’a Sultan Aba      Al-Ola, owner of Dorrat Al Masane’e Trading      Establishment           |   |              | 7200000  |   |            |   | 10     |               |   |   | 7200000              |   |   |   | 36000000  |   |   |   | 16 |   |
| Al-Sha’er Trading,      Manufacturing and Contracting Company,                                                          |   |              | 4500000  |   |            |   | 10     |               |   |   | 4500000              |   |   |   | 22500000  |   |   |   | 10 |   |
| His Royal Highness Prince Nawaf      bin Mishel bin Saud Al Saud, owner of Qasser Al Ma’aden Trading      Establishment |   |              | 3600000  |   |            |   | 10     |               |   |   | 3600000              |   |   |   | 18000000  |   |   |   | 8 |   |
| Mr. Ibraheem Ali Hussain      Moslem                                                                                          |   |              | 2250000  |   |            |   | 10     |               |   |   | 2250000              |   |   |   | 11250000  |   |   |   | 5 |   |
| Mr.      Majed Ali Hussain Moslem                                                                                        |   |              | 2250000  |   |            |   | 10     |               |   |   | 2250000              |   |   |   | 11250000  |   |   |   | 5 |   |
| Thamarat      Najran Co. Ltd.                                                                                            |   |              | 1800000  |   |            |   | 10     |               |   |   | 1800000              |   |   |   | 9000000   |   |   |   | 4 |   |
| Omar bin Ali bin Omar      Babtain, owner of      the Saudi Establishment for Trading & Construction                 |   |              | 900000   |   |            |   | 10     |               |   |   | 900000               |   |   |   | 4500000   |   |   |   | 2 |   |
| Total                                                                                                                         |   |              | 45000000 |   |            |   | 10     |               |   |   | 45000000             |   |   |   | 225000000 |   |   |   | 100 |   |

|   | Founder      Shareholders                                                                                                           | Signatures                                                     |
|--------|-------------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------------|
| 1.     | Arabian      American Development Company                                                                                           |        /s/ Raad G. Kadasa (on behalf of all shareholders) |
| 2.     | Mr. Mohammed Mane’a Sultan Aba      Al-Ola, owner of Dorrat Al Masane’e Trading      Establishment                 |                                                           |
| 3.     | Al-Sha’er Trading,      Manufacturing and Contracting Company,                                                                |                                                           |
| 4.     | His Royal Highness Prince Nawaf      bin Mishel bin Saud Al Saud, owner of Qasser Al Ma’aden Trading      Establishment  |                                                           |
| 5.     | Mr. Ibraheem Ali Hussain      Moslem                                                                                           |                                                           |
| 6.     | Mr.      Majed Ali Hussain Moslem                                                                                              |                                                           |
| 7.     | Thamarat      Najran Co. Ltd.                                                                                                  |                                                           |
| 8.     | Omar bin Ali bin Omar      Babtain, owner of      the Saudi Establishment for Trading & Construction                       |                                                           |

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