| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 697.87 | USD | 20251021 |
| Suzhou Nuosman Chem | China national standards | MT | 775.41 | USD | 20251021 |
| Suzhou ChemMat | China national standards | MT | 757.08 | USD | 20251021 |
| Sinopec | China national standards | MT | 817.21 | USD | 20251020 |
| Suzhou ChemMat | China national standards | MT | 760.85 | USD | 20251020 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.39 | USD | 20251020 |
| Suzhou Nuosman Chem | China national standards | MT | 774.94 | USD | 20251020 |
| Sinopec | China national standards | MT | 718.58 | USD | 20251020 |
| Sinopec | China national standards | MT | 718.58 | USD | 20251020 |
| Sinopec | China national standards | MT | 725.63 | USD | 20251020 |