[]

บริษัท สยามสตีลอินเตอร์เนชั่นแนล จำกัด (มหาชน)

รายงานการเปิดเผยข้อมูลเพิ่มเติม

แบบ 56 – 1

สำหรับรอบระยะเวลาบัญชีสิ้นสุด ณ วันที่ 30 มิถุนายน 2553

+------+---+---+---+---+-------------------------------------------------+-----+---+
| ส    |   |   |   |   |                                                 |     |   |
| ารบัญ |   |   |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   |   |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   |   |   |   |                                                 | หน้า |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   |   |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
| ส่วนที่ | บ |   |   |   |                                                 |     |   |
| 1    | ร |   |   |   |                                                 |     |   |
|      | ิษ |   |   |   |                                                 |     |   |
|      | ัท |   |   |   |                                                 |     |   |
|      | ท |   |   |   |                                                 |     |   |
|      | ี่อ |   |   |   |                                                 |     |   |
|      | อ |   |   |   |                                                 |     |   |
|      | ก |   |   |   |                                                 |     |   |
|      | ห |   |   |   |                                                 |     |   |
|      | ล |   |   |   |                                                 |     |   |
|      | ัก |   |   |   |                                                 |     |   |
|      | ท |   |   |   |                                                 |     |   |
|      | ร |   |   |   |                                                 |     |   |
|      | ัพ |   |   |   |                                                 |     |   |
|      | ย์ |   |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 1 |   |   |                                                 | 1 – |   |
|      |   | . |   |   |                                                 | 5   |   |
|      |   | ข |   |   |                                                 |     |   |
|      |   | ้อ |   |   |                                                 |     |   |
|      |   | ม |   |   |                                                 |     |   |
|      |   | ูล |   |   |                                                 |     |   |
|      |   | ท |   |   |                                                 |     |   |
|      |   | ั่ว |   |   |                                                 |     |   |
|      |   | ไ |   |   |                                                 |     |   |
|      |   | ป |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 2 |   |   |                                                 | 6   |   |
|      |   | . |   |   |                                                 |     |   |
|      |   | ป |   |   |                                                 |     |   |
|      |   | ัจ |   |   |                                                 |     |   |
|      |   | จ |   |   |                                                 |     |   |
|      |   | ัย |   |   |                                                 |     |   |
|      |   | ค |   |   |                                                 |     |   |
|      |   | ว |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ม |   |   |                                                 |     |   |
|      |   | เ |   |   |                                                 |     |   |
|      |   | ส |   |   |                                                 |     |   |
|      |   | ี่ย |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 3 |   |   |                                                 | 7 – |   |
|      |   | . |   |   |                                                 | 11  |   |
|      |   | ล |   |   |                                                 |     |   |
|      |   | ัก |   |   |                                                 |     |   |
|      |   | ษ |   |   |                                                 |     |   |
|      |   | ณ |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ป |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | อ |   |   |                                                 |     |   |
|      |   | บ |   |   |                                                 |     |   |
|      |   | ธ |   |   |                                                 |     |   |
|      |   | ุร |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | ิจ |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 4 |   |   |                                                 | 12  |   |
|      |   | . |   |   |                                                 | –   |   |
|      |   | ก |   |   |                                                 | 21  |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ป |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | อ |   |   |                                                 |     |   |
|      |   | บ |   |   |                                                 |     |   |
|      |   | ธ |   |   |                                                 |     |   |
|      |   | ุร |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | ิจ |   |   |                                                 |     |   |
|      |   | ข |   |   |                                                 |     |   |
|      |   | อ |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | แ |   |   |                                                 |     |   |
|      |   | ต |   |   |                                                 |     |   |
|      |   | ่ล |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ส |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ย |   |   |                                                 |     |   |
|      |   | ผ |   |   |                                                 |     |   |
|      |   | ล |   |   |                                                 |     |   |
|      |   | ิต |   |   |                                                 |     |   |
|      |   | ภ |   |   |                                                 |     |   |
|      |   | ัณ |   |   |                                                 |     |   |
|      |   | ฑ์ |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 5 |   |   |                                                 | 22  |   |
|      |   | . |   |   |                                                 | –   |   |
|      |   | ท |   |   |                                                 | 28  |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ัพ |   |   |                                                 |     |   |
|      |   | ย |   |   |                                                 |     |   |
|      |   | ์ส |   |   |                                                 |     |   |
|      |   | ิน |   |   |                                                 |     |   |
|      |   | ท |   |   |                                                 |     |   |
|      |   | ี่ใ |   |   |                                                 |     |   |
|      |   | ช |   |   |                                                 |     |   |
|      |   | ้ใ |   |   |                                                 |     |   |
|      |   | น |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ป |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | อ |   |   |                                                 |     |   |
|      |   | บ |   |   |                                                 |     |   |
|      |   | ธ |   |   |                                                 |     |   |
|      |   | ุร |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | ิจ |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 6 |   |   |                                                 | 29  |   |
|      |   | . |   |   |                                                 |     |   |
|      |   | ข |   |   |                                                 |     |   |
|      |   | ้อ |   |   |                                                 |     |   |
|      |   | พ |   |   |                                                 |     |   |
|      |   | ิพ |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ท |   |   |                                                 |     |   |
|      |   | ท |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | ฎ |   |   |                                                 |     |   |
|      |   | ห |   |   |                                                 |     |   |
|      |   | ม |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ย |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 7 |   |   |                                                 | 30  |   |
|      |   | . |   |   |                                                 | –   |   |
|      |   | โ |   |   |                                                 | 31  |   |
|      |   | ค |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | ส |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ้า |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | เ |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | ิน |   |   |                                                 |     |   |
|      |   | ท |   |   |                                                 |     |   |
|      |   | ุน |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 8 |   |   |                                                 | 32  |   |
|      |   | . |   |   |                                                 | –   |   |
|      |   | ก |   |   |                                                 | 44  |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | จ |   |   |                                                 |     |   |
|      |   | ัด |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 9 |   |   |                                                 | 45  |   |
|      |   | . |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ค |   |   |                                                 |     |   |
|      |   | ว |   |   |                                                 |     |   |
|      |   | บ |   |   |                                                 |     |   |
|      |   | ค |   |   |                                                 |     |   |
|      |   | ุม |   |   |                                                 |     |   |
|      |   | ภ |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ย |   |   |                                                 |     |   |
|      |   | ใ |   |   |                                                 |     |   |
|      |   | น |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 1 |   |   |                                                 | 46  |   |
|      |   | 0 |   |   |                                                 | –   |   |
|      |   | . |   |   |                                                 | 47  |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ย |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ห |   |   |                                                 |     |   |
|      |   | ว |   |   |                                                 |     |   |
|      |   | ่า |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | ัน |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 1 |   |   |                                                 | 48  |   |
|      |   | 1 |   |   |                                                 | –   |   |
|      |   | . |   |   |                                                 | 73  |   |
|      |   | ฐ |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | น |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | เ |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | ิน |   |   |                                                 |     |   |
|      |   | แ |   |   |                                                 |     |   |
|      |   | ล |   |   |                                                 |     |   |
|      |   | ะ |   |   |                                                 |     |   |
|      |   | ผ |   |   |                                                 |     |   |
|      |   | ล |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | ร |   |   |                                                 |     |   |
|      |   | ด |   |   |                                                 |     |   |
|      |   | ำ |   |   |                                                 |     |   |
|      |   | เ |   |   |                                                 |     |   |
|      |   | น |   |   |                                                 |     |   |
|      |   | ิน |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
|      |   | า |   |   |                                                 |     |   |
|      |   | น |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
|      |   | 1 |   |   |                                                 | 74  |   |
|      |   | 2 |   |   |                                                 | –   |   |
|      |   | . |   |   |                                                 | 84  |   |
|      |   | ข |   |   |                                                 |     |   |
|      |   | ้อ |   |   |                                                 |     |   |
|      |   | ม |   |   |                                                 |     |   |
|      |   | ูล |   |   |                                                 |     |   |
|      |   | อ |   |   |                                                 |     |   |
|      |   | ื่น |   |   |                                                 |     |   |
|      |   | ท |   |   |                                                 |     |   |
|      |   | ี่เ |   |   |                                                 |     |   |
|      |   | ก |   |   |                                                 |     |   |
|      |   | ี่ย |   |   |                                                 |     |   |
|      |   | ว |   |   |                                                 |     |   |
|      |   | ข |   |   |                                                 |     |   |
|      |   | ้อ |   |   |                                                 |     |   |
|      |   | ง |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
| ส่วนที่ | ก |   |   |   |                                                 | 85  |   |
| 2    | า |   |   |   |                                                 | –   |   |
|      | ร |   |   |   |                                                 | 86  |   |
|      | ร |   |   |   |                                                 |     |   |
|      | ับ |   |   |   |                                                 |     |   |
|      | ร |   |   |   |                                                 |     |   |
|      | อ |   |   |   |                                                 |     |   |
|      | ง |   |   |   |                                                 |     |   |
|      | ค |   |   |   |                                                 |     |   |
|      | ว |   |   |   |                                                 |     |   |
|      | า |   |   |   |                                                 |     |   |
|      | ม |   |   |   |                                                 |     |   |
|      | ถ |   |   |   |                                                 |     |   |
|      | ูก |   |   |   |                                                 |     |   |
|      | ต |   |   |   |                                                 |     |   |
|      | ้อ |   |   |   |                                                 |     |   |
|      | ง |   |   |   |                                                 |     |   |
|      | ข |   |   |   |                                                 |     |   |
|      | อ |   |   |   |                                                 |     |   |
|      | ง |   |   |   |                                                 |     |   |
|      | ข |   |   |   |                                                 |     |   |
|      | ้อ |   |   |   |                                                 |     |   |
|      | ม |   |   |   |                                                 |     |   |
|      | ูล |   |   |   |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
| เอก  |   |   |   | ร |                                                 | 87  |   |
| สารแ |   |   |   | า |                                                 | –   |   |
| นบ 1 |   |   |   | ย |                                                 | 92  |   |
|      |   |   |   | ล |                                                 |     |   |
|      |   |   |   | ะ |                                                 |     |   |
|      |   |   |   | เ |                                                 |     |   |
|      |   |   |   | อ |                                                 |     |   |
|      |   |   |   | ีย |                                                 |     |   |
|      |   |   |   | ด |                                                 |     |   |
|      |   |   |   | เ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ี่ย |                                                 |     |   |
|      |   |   |   | ว |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ับ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ม |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ผ |                                                 |     |   |
|      |   |   |   | ู้บ |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ิห |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | แ |                                                 |     |   |
|      |   |   |   | ล |                                                 |     |   |
|      |   |   |   | ะ |                                                 |     |   |
|      |   |   |   | ผ |                                                 |     |   |
|      |   |   |   | ู้ม |                                                 |     |   |
|      |   |   |   | ีอ |                                                 |     |   |
|      |   |   |   | ำ |                                                 |     |   |
|      |   |   |   | น |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | จ |                                                 |     |   |
|      |   |   |   | ค |                                                 |     |   |
|      |   |   |   | ว |                                                 |     |   |
|      |   |   |   | บ |                                                 |     |   |
|      |   |   |   | ค |                                                 |     |   |
|      |   |   |   | ุม |                                                 |     |   |
|      |   |   |   | ข |                                                 |     |   |
|      |   |   |   | อ |                                                 |     |   |
|      |   |   |   | ง |                                                 |     |   |
|      |   |   |   | บ |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ิษ |                                                 |     |   |
|      |   |   |   | ัท |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
| เ    |   |   |   | ร |                                                 | 93  |   |
| อกสา |   |   |   | า |                                                 |     |   |
| รแนบ |   |   |   | ย |                                                 |     |   |
| 2    |   |   |   | ล |                                                 |     |   |
|      |   |   |   | ะ |                                                 |     |   |
|      |   |   |   | เ |                                                 |     |   |
|      |   |   |   | อ |                                                 |     |   |
|      |   |   |   | ีย |                                                 |     |   |
|      |   |   |   | ด |                                                 |     |   |
|      |   |   |   | เ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ี่ย |                                                 |     |   |
|      |   |   |   | ว |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ับ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ม |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ข |                                                 |     |   |
|      |   |   |   | อ |                                                 |     |   |
|      |   |   |   | ง |                                                 |     |   |
|      |   |   |   | บ |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ิษ |                                                 |     |   |
|      |   |   |   | ัท |                                                 |     |   |
|      |   |   |   | ย |                                                 |     |   |
|      |   |   |   | ่อ |                                                 |     |   |
|      |   |   |   | ย |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+
| เ    |   |   |   | ร |                                                 | 9   |   |
| อกสา |   |   |   | า |                                                 | 4 - |   |
| รแนบ |   |   |   | ย |                                                 | 95  |   |
| 3    |   |   |   | ง |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | น |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ำ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ับ |                                                 |     |   |
|      |   |   |   | ด |                                                 |     |   |
|      |   |   |   | ูแ |                                                 |     |   |
|      |   |   |   | ล |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ิจ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ข |                                                 |     |   |
|      |   |   |   | อ |                                                 |     |   |
|      |   |   |   | ง |                                                 |     |   |
|      |   |   |   | ค |                                                 |     |   |
|      |   |   |   | ณ |                                                 |     |   |
|      |   |   |   | ะ |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ม |                                                 |     |   |
|      |   |   |   | ก |                                                 |     |   |
|      |   |   |   | า |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ต |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ว |                                                 |     |   |
|      |   |   |   | จ |                                                 |     |   |
|      |   |   |   | ส |                                                 |     |   |
|      |   |   |   | อ |                                                 |     |   |
|      |   |   |   | บ |                                                 |     |   |
|      |   |   |   | ป |                                                 |     |   |
|      |   |   |   | ร |                                                 |     |   |
|      |   |   |   | ะ |                                                 |     |   |
|      |   |   |   | จ |                                                 |     |   |
|      |   |   |   | ำ |                                                 |     |   |
|      |   |   |   | ปี |                                                 |     |   |
|      |   |   |   | 2 |                                                 |     |   |
|      |   |   |   | 5 |                                                 |     |   |
|      |   |   |   | 5 |                                                 |     |   |
|      |   |   |   | 2 |                                                 |     |   |
|      |   |   |   | / |                                                 |     |   |
|      |   |   |   | 2 |                                                 |     |   |
|      |   |   |   | 5 |                                                 |     |   |
|      |   |   |   | 5 |                                                 |     |   |
|      |   |   |   | 3 |                                                 |     |   |
+------+---+---+---+---+-------------------------------------------------+-----+---+