| Vendor | Spec | Unit | Price | Currency | Date |
| Wanhua Yantai | China national standards | MT | 791.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 791.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 791.01 | USD | 20251126 |
| Sinopec | China national standards | MT | 791.01 | USD | 20251126 |
| Wanhua Yantai | China national standards | MT | 826.32 | USD | 20251126 |
| Satellite Chem | China national standards | MT | 791.01 | USD | 20251126 |
| Satellite Chem | China national standards | MT | 875.76 | USD | 20251126 |
| Satellite Chem | China national standards | MT | 826.32 | USD | 20251126 |
| Satellite Chem | China national standards | MT | 791.01 | USD | 20251126 |
| Satellite Chem | China national standards | MT | 833.38 | USD | 20251126 |