| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250924 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250924 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250924 |
| Jinan Dezheng Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250924 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 788.1 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250924 |