| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 805.85 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Sinopec | China national standards | MT | 890.67 | USD | 20251204 |
| Wanhua Yantai | China national standards | MT | 791.71 | USD | 20251204 |
| Hubei 789 Chem | China national standards | MT | 819.99 | USD | 20251204 |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Sinopec | China national standards | MT | 791.71 | USD | 20251204 |
| Shandong Aite Chem | China national standards | MT | 947.22 | USD | 20251204 |