| Vendor | Spec | Unit | Price | Currency | Date |
| Zhejiang PetroChem | China national standards | MT | 1012.77 | USD | 20260610 |
| Zhejiang PetroChem | China national standards | MT | 1012.52 | USD | 20260609 |
| Zhejiang PetroChem | China national standards | MT | 1011.76 | USD | 20260608 |
| Zhejiang PetroChem | China national standards | MT | 1012.37 | USD | 20260605 |
| Zhejiang PetroChem | China national standards | MT | 1011.69 | USD | 20260604 |
| Zhejiang PetroChem | China national standards | MT | 1011.97 | USD | 20260603 |
| Zhejiang PetroChem | China national standards | MT | 1011.97 | USD | 20260603 |
| Zhejiang PetroChem | China national standards | MT | USD | 20260602 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20260601 | |
| Zhejiang PetroChem | China national standards | MT | USD | 20260529 |