| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 917.61 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.14 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.68 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.77 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.13 | USD | 20251105 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 916.98 | USD | 20251104 |