| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Xiamen Yudeshun Chemical Products Co., Ltd. | China national standards | MT | 1125.86 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 914.76 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1238.44 | USD | 20250923 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250923 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 942.9 | USD | 20250923 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 844.39 | USD | 20250923 |