| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Sinopec | China national standards | MT | 939.81 | USD | 20260202 |
| Lihuayi Weiyuan Chem | China national standards | MT | 947.21 | USD | 20260130 |
| Sinopec | China national standards | MT | 925.69 | USD | 20260130 |
| Shiyou Yangzhou Chem | China national standards | MT | 902.95 | USD | 20260129 |
| Sinopec | China national standards | MT | 902.95 | USD | 20260129 |
| Sinopec | China national standards | MT | 887.71 | USD | 20260126 |