| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Yeyang Chem | China national standards | MT | 804.9 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 2160.53 | USD | 20251117 |
| Wanhua Chem | China national standards | MT | 1023.78 | USD | 20251117 |
| Shandong Junfeng | China national standards | MT | 2160.53 | USD | 20251117 |
| Shandong Jinshenrun Chem | China national standards | MT | 790.78 | USD | 20251117 |
| Shandong Xima | China national standards | MT | 748.42 | USD | 20251117 |
| Shandong Zhiheng | China national standards | MT | 946.11 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 748.42 | USD | 20251117 |
| Luxi Chem | China national standards | MT | 734.3 | USD | 20251117 |