| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.94 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1115.25 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.8 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.23 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.76 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.56 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.56 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.81 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1114.94 | USD | 20251028 |