| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 705.57 | USD | 20251106 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 719.31 | USD | 20251105 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 719.48 | USD | 20251104 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 719.66 | USD | 20251103 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 719.53 | USD | 20251031 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 705.58 | USD | 20251030 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 705.66 | USD | 20251028 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 704.94 | USD | 20251024 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 775.54 | USD | 20251023 |