| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 877.12 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 891.27 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 890.42 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 876.29 | USD | 20251210 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 890.17 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 890.17 | USD | 20251209 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 890.28 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 890.28 | USD | 20251208 |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 890.47 | USD | 20251207 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 890.47 | USD | 20251205 |