| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 791.01 | USD | 20251126 |
| Aite Zhejiang | China national standards | MT | 706.25 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 734.19 | USD | 20251125 |
| Xiamen Yudeshun Chem | China national standards | MT | 889.5 | USD | 20251125 |
| Changzhou Qidi Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 769.49 | USD | 20251125 |
| Yankuang Guotai Chem | China national standards | MT | 734.19 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 734.19 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 769.49 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 769.49 | USD | 20251125 |