| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Sinopec | China national standards | MT | 932.81 | USD | 20251203 |
| Zibo Lishuo Chem | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Sinopec | China national standards | MT | 1229.61 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 890.41 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 1300.28 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 1158.95 | USD | 20251203 |
| Changzhou Juyun Mat | China national standards | MT | 1356.81 | USD | 20251203 |
| Nanjing Runsheng Petro | China national standards | MT | 904.54 | USD | 20251203 |