| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 633.37 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.97 | USD | 20251010 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.41 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.41 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.41 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 632.89 | USD | 20251009 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 633.31 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 745.9 | USD | 20250930 |