| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.14 | USD | 20251014 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.32 | USD | 20251013 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251011 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 900.8 | USD | 20251010 |