| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.77 | USD | 20251128 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.87 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.87 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 706.42 | USD | 20251127 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.69 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 706.25 | USD | 20251126 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.37 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 755.37 | USD | 20251125 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 705.96 | USD | 20251125 |