| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 718.83 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Shandong Yushuo Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Aochen Chem | China national standards | MT | 761.11 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Jinan Jinhao Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Jinshenrun Chem | China national standards | MT | 775.2 | USD | 20251017 |
| Shandong Wonfull Petro | China national standards | MT | 747.02 | USD | 20251017 |