| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wonfull Petro | China national standards | MT | 845.62 | USD | 20251022 |
| Shanghai Ronghe Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Xima | China national standards | MT | 704.68 | USD | 20251022 |
| Shandong Xima | China national standards | MT | 704.68 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Shandong Qiangsen Chem | China national standards | MT | 803.34 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Hubei 789 Chem | China national standards | MT | 986.55 | USD | 20251022 |
| Jinan Angxin Chem | China national standards | MT | 789.24 | USD | 20251022 |
| Shandong Wonfull Petro | China national standards | MT | 789.24 | USD | 20251022 |