| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 804.45 | USD | 20251118 |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 790.34 | USD | 20251118 |
| Sinopec | China national standards | MT | 889.13 | USD | 20251118 |
| Jinan Jinhao Chem | China national standards | MT | 1115.57 | USD | 20251117 |