| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 941.65 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 843.27 | USD | 20250926 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 787.05 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 787.05 | USD | 20250926 |