| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 635.09 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 748.0 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.87 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.73 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 634.54 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 747.34 | USD | 20251023 |