| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251002 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251002 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251002 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20251001 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 745.54 | USD | 20250929 |