| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 887.9 | USD | 20251022 |
| Sinopec | China national standards | MT | 725.82 | USD | 20251022 |
| Suzhou Nuosman Chem | China national standards | MT | 775.15 | USD | 20251022 |
| Sinopec | China national standards | MT | 817.71 | USD | 20251021 |
| Nanjing Runsheng Petro | China national standards | MT | 817.71 | USD | 20251021 |
| Sinopec | China national standards | MT | 697.87 | USD | 20251021 |
| Wuhan Hengjiu Chem | China national standards | MT | 845.9 | USD | 20251021 |
| Sinopec | China national standards | MT | 726.07 | USD | 20251021 |
| Sinopec | China national standards | MT | 747.22 | USD | 20251021 |
| Suzhou ChemMat | China national standards | MT | 757.08 | USD | 20251021 |