| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 917.25 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 917.35 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.55 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1099.86 | USD | 20251023 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |