| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.87 | USD | 20251024 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 979.87 | USD | 20251024 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Luxi Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 1142.0 | USD | 20251024 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.52 | USD | 20251024 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 986.92 | USD | 20251024 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 923.47 | USD | 20251024 |