EXHIBIT 21
SONOCO PRODUCTS COMPANY AND CONSOLIDATED SUBSIDIARIES
SUBSIDIARIES OF THE REGISTRANT
Subsidiaries of Sonoco Products Company, pursuant to Item 601(21) of Regulation S-K, as of December 31, 2004 are:
| 1. | Paper Stock Dealers, Inc., 100%-owned domestic subsidiary, incorporated in the State of North Carolina. |
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| 2. | Sonoco-Crellin Holdings, Inc., 100%-owned domestic subsidiary, incorporated in the State of Delaware. |
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| 3. | SPC Management, Inc., 100%-owned domestic subsidiary, incorporated in the State of Delaware. |
| a. | SPC Capital Management, Inc., 100%-owned domestic subsidiary, incorporated in the State of Delaware. |
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| b. | SPC Resources, Inc., 100%-owned domestic subsidiary, incorporated in the State of Delaware. |
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| c. | Sonoco International, Inc., 100%-owned domestic subsidiary, incorporated in the State of Delaware, holder of securities in: |
| 1. | Sonoco Luxembourg SARL, 100%-owned Luxembourg subsidiary. |
| a. | Sonoco Netherlands Holding II BV, 100%-owned Dutch subsidiary. |
| 1. | Sonoco Canada Corporation, 100%-owned Canadian subsidiary. |
| b. | Sonoco-Alcore S.a.r.l., 64.5%-owned Luxembourg subsidiary. |
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| c. | Sonoco Netherlands Holding III BV, 100%-owned Dutch subsidiary. |
| 1. | Sonoco Mexico Holdings, BV, 100% owned Dutch subsidiary |
| a. | Sonoco Operadora, S.A. de C.V., 100% owned Mexican subsidiary |
| 1. | Grupo Sonoco SA de CV, 100%-owned Mexican subsidiary. |
| 2. | Sonoco Asia, L.L.C., 77%-owned limited liability company. |
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| 3. | Sonoco Australia Pty., Ltd., 100%-owned Australian subsidiary. |
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| 4. | Sonoco New Zealand, 100%-owned New Zealand subsidiary. |
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| 5. | Sonoco Participacoes Ltda., 100%-owned Brazilian subsidiary. |
| a. | Sonoco For-Plas do Brazil Ltda., 51%-owned Brazilian subsidiary. |
| 6. | Inversiones Sonoco do Chile Ltda, 100%-owned Chilean subsidiary. |
| a. | Sonoco do Chile, 70%-owned Chilean subsidiary. |
EXHIBIT 21
SONOCO PRODUCTS COMPANY AND CONSOLIDATED SUBSIDIARIES
SUBSIDIARIES OF THE REGISTRANT
| 4. | Sonoco do Brazil Ltda., 100%-owned Brazilian subsidiary. |
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| 5. | Southern Plug & Manufacturing Co., Inc., 100%-owned domestic subsidiary, incorporated in the state of Louisiana. |
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| 6. | Sonoco “SPG”, Inc., 100%-owned domestic subsidiary, incorporated in the state of Wisconsin. |
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| 7. | Sonoco Flexible Packaging Company, Inc., 100%-owned domestic subsidiary incorporated in the state of South Carolina. |
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| 8. | Sonoco Paperboard Group, L.L.C., 100%-owned limited liability company. |
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| 9. | Sonoco Development, Inc., 100%-owned domestic subsidiary incorporated in the state of South Carolina. |
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| 10. | Georgia Paper Tube, Inc., 100%-owned domestic subsidiary incorporated in the state of Georgia. |
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| 11. | Sonoco Hutchinson LLC, 100%-owned domestic subsidiary incorporated in the state of South Carolina. |
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| 12. | Hayes Manufacturing Group, Inc., 100%-owned domestic subsidiary incorporated in the state of Wisconsin. |
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| 13. | Sonoco Phoenix, Inc., 100%-owned domestic subsidiary incorporated in the state of Ohio. |
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| 14. | Sonoco U.S. Mills, Inc., 100%-owned domestic subsidiary incorporated in the state of Wisconsin. |
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| 15. | Sonoco CorrFlex, LLC, 100%-owned domestic subsidiary incorporated in the state of North Carolina. |