| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.26 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 746.41 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 633.74 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 633.37 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251010 |