| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.53 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.53 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.53 | USD | 20251112 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.16 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1270.18 | USD | 20251110 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1270.54 | USD | 20251107 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1143.49 | USD | 20251107 |