| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1256.07 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1256.42 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.91 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.27 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.55 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.87 | USD | 20251103 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.64 | USD | 20251101 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.64 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1255.93 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1256.07 | USD | 20251028 |