| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 705.37 | USD | 20251104 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.5 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 775.9 | USD | 20251104 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 747.69 | USD | 20251104 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 804.12 | USD | 20251104 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 733.58 | USD | 20251104 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 754.74 | USD | 20251104 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 719.48 | USD | 20251104 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 853.5 | USD | 20251104 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 747.69 | USD | 20251104 |