| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 886.26 | USD | 20250918 |
| Sinopec | China national standards | MT | 815.92 | USD | 20250918 |
| Sinopec | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Zhiheng | China national standards | MT | 801.86 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Jinan Dezheng Chem | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Aite Chem | China national standards | MT | 942.53 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Hubei 789 Chem | China national standards | MT | 815.92 | USD | 20250918 |
| Jinan Jinhao Chem | China national standards | MT | 1181.68 | USD | 20250918 |