| 关联交易事项 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 年度均值 |
| 商品交易类 | 5.38% | 4.71% | 50.34% | 19.32% | 16.07% | 13.98% | 18.05% | 18.26% |
| 资金交易 | 3.75% | 5.06% | 6.27% | 8.45% | 0.37% | 6.98% | 35.47% | 9.48% |
| 担保、抵押 | 89.58% | 87.13% | 25.52% | 9.60% | 0.25% | 56.90% | 19.71% | 41.24% |
| 债权债务交易 | 0.02% | 0.01% | 0.10% | 19.59% | 82.71% | 0.03% | 1.72% | 14.88% |
数据来源:CSMAR数据库、CCER数据库、WIND数据库