| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251113 |
| Sinopec | China national standards | MT | 790.23 | USD | 20251113 |
| Shandong Zhiheng | China national standards | MT | 804.35 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Yihe Chem | China national standards | MT | 790.23 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Wanhua Yantai | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Mingyu | China national standards | MT | 889.01 | USD | 20251113 |