| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1100.96 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 889.24 | USD | 20251124 |
| China Kingho | China national standards | MT | 1072.73 | USD | 20251124 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.5 | USD | 20251124 |
| Shandong Xima | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Xima | China national standards | MT | 917.47 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 903.36 | USD | 20251124 |
| Liaocheng Xinli | China national standards | MT | 1058.62 | USD | 20251124 |
| Shandong Hanyue Chem | China national standards | MT | 889.24 | USD | 20251124 |
| Shandong Shuojia Chem | China national standards | MT | 903.36 | USD | 20251124 |