| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 1158.96 | USD | 20251210 |
| Shandong Yuhuang Chem | China national standards | MT | 1201.36 | USD | 20251210 |
| Shaanxi Yanchang Petro | China national standards | MT | 1201.36 | USD | 20251210 |
| Sinopec | China national standards | MT | 1201.36 | USD | 20251210 |
| Shaanxi Yanchang Petro | China national standards | MT | 918.69 | USD | 20251210 |
| Sinopec | China national standards | MT | 911.62 | USD | 20251210 |
| Sinopec | China national standards | MT | 911.62 | USD | 20251210 |
| Shaanxi Yanchang Petro | China national standards | MT | 911.62 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1300.3 | USD | 20251210 |
| Hubei 789 Chem | China national standards | MT | 1300.3 | USD | 20251210 |