| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 888.22 | USD | 20251025 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 958.72 | USD | 20251025 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251025 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 972.82 | USD | 20251025 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251025 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1029.21 | USD | 20251024 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 845.93 | USD | 20251024 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 972.82 | USD | 20251024 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 944.62 | USD | 20251024 |