| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.54 | USD | 20250919 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.76 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.76 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.76 | USD | 20250918 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 365.76 | USD | 20250918 |