| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 868.45 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Langchem | China national standards | MT | 854.33 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 762.54 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 734.3 | USD | 20251117 |
| Jinan Qi Mat | China national standards | MT | 713.12 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.78 | USD | 20251117 |
| JIN Yimeng | China national standards | MT | 847.27 | USD | 20251117 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.78 | USD | 20251117 |