| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1309.47 | USD | 20251014 |
| Jinan Aochen Chem | China national standards | MT | 1309.47 | USD | 20251014 |
| Luxi Chem | China national standards | MT | 915.22 | USD | 20251014 |
| Liaocheng Yuanze Chem | China national standards | MT | 1013.78 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Shandong Aite Chem | China national standards | MT | 1267.23 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Jinshenrun Chem | China national standards | MT | 957.46 | USD | 20251014 |
| Shandong Yushuo Chem | China national standards | MT | 929.3 | USD | 20251014 |
| Nanjing Runsheng Petro | China national standards | MT | 957.46 | USD | 20251014 |