| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 971.05 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250920 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 970.08 | USD | 20250920 |