| Vendor | Spec | Unit | Price | Currency | Date |
| Lijin Lihuayi | China national standards | MT | 2155.74 | USD | 20260410 |
| Zhejiang PetroChem | China national standards | MT | 2184.87 | USD | 20260410 |
| Lijin Lihuayi | China national standards | MT | 2155.89 | USD | 20260409 |
| Zhejiang PetroChem | China national standards | MT | 2185.03 | USD | 20260409 |
| Lijin Lihuayi | China national standards | MT | 2154.92 | USD | 20260408 |
| Zhejiang PetroChem | China national standards | MT | 2184.04 | USD | 20260408 |
| Lijin Lihuayi | China national standards | MT | 2149.48 | USD | 20260407 |
| Zhejiang PetroChem | China national standards | MT | 2178.52 | USD | 20260407 |
| Lijin Lihuayi | China national standards | MT | 2147.14 | USD | 20260403 |
| Zhejiang PetroChem | China national standards | MT | 2118.12 | USD | 20260403 |