| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.41 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 903.24 | USD | 20251028 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251028 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.81 | USD | 20251027 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.92 | USD | 20251027 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.32 | USD | 20251026 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251026 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251025 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.32 | USD | 20251025 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 888.22 | USD | 20251024 |