| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 747.73 | USD | 20251027 |
| Nanjing Baitu Chem | China national standards | MT | 747.73 | USD | 20251027 |
| Nanjing Runsheng Petro | China national standards | MT | 761.84 | USD | 20251027 |
| Nanjing Runsheng Petro | China national standards | MT | 761.84 | USD | 20251027 |
| Wuhan Hengjiu Chem | China national standards | MT | 790.06 | USD | 20251027 |
| Shandong Yuanhe Chem | China national standards | MT | 917.03 | USD | 20251027 |
| Jinan Qi Mat | China national standards | MT | 712.46 | USD | 20251027 |
| Shandong Shuojia Chem | China national standards | MT | 733.62 | USD | 20251027 |
| JIN Yimeng | China national standards | MT | 811.22 | USD | 20251027 |