| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.81 | USD | 20251122 |
| Wuhan Hengjiu Chem | China national standards | MT | 917.11 | USD | 20251122 |
| Lihuayi Weiyuan Chem | China national standards | MT | 620.81 | USD | 20251121 |
| Unknown | China national standards | MT | 595.41 | USD | 20251121 |
| Unknown | China national standards | MT | 613.76 | USD | 20251121 |
| Sinopec | China national standards | MT | 606.7 | USD | 20251121 |
| Liao Sanjiang Chem | China national standards | MT | 586.95 | USD | 20251121 |
| Sinopec | China national standards | MT | 627.87 | USD | 20251121 |
| Shiyou Yangzhou Chem | China national standards | MT | 606.7 | USD | 20251121 |
| Zhejiang PetroChem | China national standards | MT | 592.59 | USD | 20251121 |