| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 881.96 | USD | 20251106 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251106 |
| Sinopec | China national standards | MT | 818.46 | USD | 20251106 |
| Sinopec | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Zhiheng | China national standards | MT | 804.35 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 945.46 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1241.8 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Hubei 789 Chem | China national standards | MT | 818.46 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 959.57 | USD | 20251106 |