| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 996.71 | USD | 20260227 |
| Shiyou Yangzhou Chem | China national standards | MT | 953.37 | USD | 20260226 |
| Zhejiang PetroChem | China national standards | MT | 953.37 | USD | 20260226 |
| Sinopec | China national standards | MT | 967.82 | USD | 20260226 |
| Sinopec | China national standards | MT | 953.37 | USD | 20260226 |
| Lihuayi Weiyuan Chem | China national standards | MT | 988.16 | USD | 20260225 |
| Zhejiang PetroChem | China national standards | MT | 936.63 | USD | 20260213 |
| Shiyou Yangzhou Chem | China national standards | MT | 936.63 | USD | 20260213 |
| Lihuayi Weiyuan Chem | China national standards | MT | 979.01 | USD | 20260210 |
| Lihuayi Weiyuan Chem | China national standards | MT | 970.9 | USD | 20260209 |