| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Petrochemical | China national standards | MT | 1077.87 | USD | 20260410 |
| Wuhan Petrochemical | China national standards | MT | 1107.08 | USD | 20260409 |
| Wuhan Petrochemical | China national standards | MT | 1135.7 | USD | 20260408 |
| Wuhan Petrochemical | China national standards | MT | 1161.88 | USD | 20260407 |
| Wuhan Petrochemical | China national standards | MT | 1189.63 | USD | 20260403 |
| Wuhan Petrochemical | China national standards | MT | USD | 20260402 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20260401 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20260401 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20260331 | |
| Wuhan Petrochemical | China national standards | MT | USD | 20260331 |