| 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 | 1241.96 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.82 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1242.31 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1101.14 | 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 | 1100.68 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1241.8 | USD | 20251106 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1100.13 | USD | 20251105 |