| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 678.92 | USD | 20260228 |
| Shiyou Yangzhou Chem | China national standards | MT | 678.92 | USD | 20260228 |
| Zhejiang PetroChem | China national standards | MT | 678.92 | USD | 20260228 |
| Lihuayi Weiyuan Chem | China national standards | MT | 698.87 | USD | 20260213 |
| Lihuayi Weiyuan Chem | China national standards | MT | 711.99 | USD | 20260209 |
| Lihuayi Weiyuan Chem | China national standards | MT | 701.42 | USD | 20260127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 694.41 | USD | 20260126 |
| Sinopec | China national standards | MT | 694.41 | USD | 20260126 |
| Sinopec | China national standards | MT | 694.41 | USD | 20260126 |
| Lihuayi Weiyuan Chem | China national standards | MT | 656.41 | USD | 20260116 |