| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.89 | USD | 20251112 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 698.83 | USD | 20251112 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.71 | USD | 20251112 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 748.24 | USD | 20251112 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 741.18 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 741.18 | USD | 20251112 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 988.24 | USD | 20251112 |
| Shandong Yuanhe Xinsheng Chemical Trade Co., Ltd. | China national standards | MT | 790.59 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.89 | USD | 20251112 |