| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Shandong Hongyang Chem | China national standards | MT | 889.63 | USD | 20251117 |
| Nanjing Runsheng Petro | China national standards | MT | 819.02 | USD | 20251117 |
| Sinopec | China national standards | MT | 819.02 | USD | 20251117 |
| Sinopec | China national standards | MT | 776.66 | USD | 20251117 |
| CNPC | China national standards | MT | 755.48 | USD | 20251117 |
| Sinopec | China national standards | MT | 748.42 | USD | 20251117 |
| CNPC | China national standards | MT | 727.14 | USD | 20251114 |
| Changzhou Qidi Chem | China national standards | MT | 917.76 | USD | 20251114 |
| Wuhan Hengjiu Chem | China national standards | MT | 847.16 | USD | 20251114 |