| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.08 | USD | 20251119 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.17 | USD | 20251118 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.39 | USD | 20251117 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.34 | USD | 20251116 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.34 | USD | 20251115 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.34 | USD | 20251114 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.12 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.3 | USD | 20251112 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.11 | USD | 20251111 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 395.17 | USD | 20251110 |