| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1029.91 | USD | 20251031 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1029.91 | USD | 20251031 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.14 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.14 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.03 | USD | 20251030 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 889.29 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.45 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.45 | USD | 20251029 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.26 | USD | 20251028 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1030.26 | USD | 20251028 |