| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 988.76 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 899.77 | USD | 20251126 |
| Shandong Yuhuang Chem | China national standards | MT | 872.93 | USD | 20251126 |
| Nanjing Runsheng Petro | China national standards | MT | 904.01 | USD | 20251126 |
| Shandong Yuhuang Chem | China national standards | MT | 896.94 | USD | 20251126 |
| Sinopec | China national standards | MT | 889.88 | USD | 20251126 |
| Beijing Yanshan Petro | China national standards | MT | 1158.26 | USD | 20251126 |
| Shandong Shuojia Chem | China national standards | MT | 899.77 | USD | 20251126 |
| Hubei 789 Chem | China national standards | MT | 1299.51 | USD | 20251126 |
| Sinopec | China national standards | MT | 1130.01 | USD | 20251126 |