| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Wonfull Petrochemical Group Co., Ltd. | China national standards | MT | 776.22 | USD | 20251118 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 776.22 | USD | 20251118 |
| Jinan Jinhao Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Chang Zhou Qi Di Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 726.83 | USD | 20251118 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251118 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 734.3 | USD | 20251117 |