| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 944.34 | USD | 20251017 |
| Sinopec | China national standards | MT | 930.25 | USD | 20251017 |
| Zhejiang PetroChem | China national standards | MT | 930.25 | USD | 20251017 |
| Shanghai SinoMitsui | China national standards | MT | 930.25 | USD | 20251017 |
| Unknown | China national standards | MT | 933.06 | USD | 20251017 |
| Unknown | China national standards | MT | 926.02 | USD | 20251017 |
| Unknown | China national standards | MT | 930.25 | USD | 20251017 |
| Unknown | China national standards | MT | 927.43 | USD | 20251017 |
| Sinopec | China national standards | MT | 930.25 | USD | 20251017 |
| Beijing Yanshan Petro | China national standards | MT | 930.25 | USD | 20251017 |