| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.78 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.78 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1142.78 | USD | 20251031 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.03 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1270.04 | USD | 20251030 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251028 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251028 |