| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yuhuang Chem | China national standards | MT | 1195.47 | USD | 20251009 |
| Shaanxi Yanchang Petro | China national standards | MT | 1195.47 | USD | 20251009 |
| Sinopec | China national standards | MT | 1195.47 | USD | 20251009 |
| Jinan Jiaxing Chem | China national standards | MT | 1153.27 | USD | 20251009 |
| Beijing Yanshan Petro | China national standards | MT | 928.24 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 1111.08 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 1293.92 | USD | 20251009 |
| Hubei 789 Chem | China national standards | MT | 1293.92 | USD | 20251009 |
| Lihuayi Shandong | China national standards | MT | 932.46 | USD | 20251009 |
| Beijing Yanshan Petro | China national standards | MT | 932.46 | USD | 20251009 |