| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 895.98 | USD | 20251119 |
| Shandong Mingyu | China national standards | MT | 1030.03 | USD | 20251119 |
| Wanhua Chem | China national standards | MT | 924.2 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 898.8 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 898.8 | USD | 20251119 |
| Hubei 789 Chem | China national standards | MT | 1298.11 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 987.7 | USD | 20251119 |
| Shandong Shuojia Chem | China national standards | MT | 898.8 | USD | 20251119 |
| Lihuayi Shandong | China national standards | MT | 891.75 | USD | 20251119 |
| Sinopec | China national standards | MT | 898.8 | USD | 20251119 |