| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 762.11 | USD | 20251028 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.34 | USD | 20251028 |
| Jinan Jiaxing Chem | China national standards | MT | 663.32 | USD | 20251028 |
| Shandong Hanyue Chem | China national standards | MT | 705.66 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 733.88 | USD | 20251028 |
| Shandong Junfeng | China national standards | MT | 776.22 | USD | 20251028 |
| Shandong Aite Chem | China national standards | MT | 748.0 | USD | 20251028 |
| Shandong Yeyang Chem | China national standards | MT | 762.11 | USD | 20251028 |
| Shandong Yeyang Chem | China national standards | MT | 790.34 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 705.66 | USD | 20251028 |