| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1000.45 | USD | 20251016 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 789.09 | USD | 20251016 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1239.52 | USD | 20251015 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 845.13 | USD | 20251015 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 1000.07 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 915.56 | USD | 20251015 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.98 | USD | 20251015 |