| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.75 | USD | 20251020 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.06 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.06 | USD | 20251018 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.06 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 902.06 | USD | 20251017 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.81 | USD | 20251016 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 901.47 | USD | 20251015 |