| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.45 | USD | 20251110 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251109 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251109 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251108 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251108 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251107 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.68 | USD | 20251107 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.35 | USD | 20251106 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 804.35 | USD | 20251106 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 803.94 | USD | 20251105 |