| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Shandong Yuhuang Chem | China national standards | MT | 1291.35 | USD | 20251110 |
| Shandong Yushuo Chem | China national standards | MT | 889.13 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1220.79 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 1192.56 | USD | 20251110 |
| Sinopec | China national standards | MT | 1249.01 | USD | 20251110 |
| Sinopec | China national standards | MT | 867.96 | USD | 20251110 |
| Sinopec | China national standards | MT | 1213.73 | USD | 20251110 |
| Nanjing Runsheng Petro | China national standards | MT | 903.24 | USD | 20251110 |
| Hubei 789 Chem | China national standards | MT | 1298.41 | USD | 20251110 |