| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1215.84 | USD | 20251204 |
| Wanhua Chem | China national standards | MT | 947.22 | USD | 20251204 |
| Sinopec | China national standards | MT | 890.67 | USD | 20251204 |
| Jinan Qi Mat | China national standards | MT | 909.05 | USD | 20251204 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1328.94 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 989.64 | USD | 20251204 |
| Lihuayi Shandong | China national standards | MT | 1248.36 | USD | 20251204 |
| Sinopec | China national standards | MT | 926.02 | USD | 20251204 |
| Sinopec | China national standards | MT | 1229.98 | USD | 20251204 |
| Kunlun Daqing Petro | China national standards | MT | 1201.7 | USD | 20251204 |