| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Zibo Lishuo Chem | China national standards | MT | 986.36 | USD | 20251016 |
| Shandong Xima | China national standards | MT | 972.27 | USD | 20251016 |
| Shandong Qiangsen Chem | China national standards | MT | 1042.72 | USD | 20251016 |
| Sinopec | China national standards | MT | 1225.9 | USD | 20251016 |
| Nanjing Runsheng Petro | China national standards | MT | 986.36 | USD | 20251016 |
| Kunlun Daqing Petro | China national standards | MT | 1197.72 | USD | 20251016 |
| Beijing Yanshan Petro | China national standards | MT | 1218.86 | USD | 20251016 |
| Beijing Yanshan Petro | China national standards | MT | 1218.86 | USD | 20251016 |
| Shandong Jinwen Chem | China national standards | MT | 1197.72 | USD | 20251016 |