| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Qingdao Shengze Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Shandong Yuxuan Chem | China national standards | MT | 769.49 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 720.07 | USD | 20251125 |
| Jinan Angxin Chem | China national standards | MT | 720.07 | USD | 20251125 |