| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang PetroChem | China national standards | MT | 593.4 | USD | 20251127 |
| Zhejiang PetroChem | China national standards | MT | 593.25 | USD | 20251126 |
| Zhejiang PetroChem | China national standards | MT | 593.0 | USD | 20251125 |
| Zhejiang PetroChem | China national standards | MT | 592.83 | USD | 20251124 |
| Zhejiang PetroChem | China national standards | MT | 592.59 | USD | 20251121 |
| Zhejiang PetroChem | China national standards | MT | 592.34 | USD | 20251120 |
| Zhejiang PetroChem | China national standards | MT | 592.62 | USD | 20251119 |
| Zhejiang PetroChem | China national standards | MT | 592.75 | USD | 20251118 |
| Zhejiang PetroChem | China national standards | MT | 593.01 | USD | 20251114 |
| Zhejiang PetroChem | China national standards | MT | 592.94 | USD | 20251112 |