| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 945.46 | USD | 20251106 |
| Shandong Jinwen Chem | China national standards | MT | 987.79 | 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 | 987.79 | USD | 20251106 |
| Shandong Kaitai Petro | China national standards | MT | 889.01 | USD | 20251106 |
| Shandong Kaitai Petro | China national standards | MT | 917.24 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1199.46 | USD | 20251106 |
| Shandong Yihe Chem | China national standards | MT | 790.23 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1241.8 | USD | 20251106 |