| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 790.25 | USD | 20251030 |
| Shandong Jinshenrun Chem | China national standards | MT | 762.02 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 733.8 | USD | 20251030 |
| Jinan Qi Mat | China national standards | MT | 712.63 | USD | 20251030 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.25 | USD | 20251030 |
| Jinan Jiaxing Chem | China national standards | MT | 663.24 | USD | 20251030 |
| Hubei 789 Chem | China national standards | MT | 769.08 | USD | 20251030 |
| Shandong Yeyang Chem | China national standards | MT | 762.02 | USD | 20251030 |
| Shandong Xingpeng Chem | China national standards | MT | 747.91 | USD | 20251030 |
| JIN Yimeng | China national standards | MT | 747.91 | USD | 20251030 |