| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Jinan Jinhao Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Zibo Qixiang Chem | China national standards | MT | 846.9 | USD | 20251124 |
| Shandong Yushuo Chem | China national standards | MT | 712.8 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 719.86 | USD | 20251124 |
| Jinan Aochen Chem | China national standards | MT | 719.86 | USD | 20251124 |
| Shandong Jinshenrun Chem | China national standards | MT | 748.09 | USD | 20251124 |
| Shandong Wonfull Petro | China national standards | MT | 846.9 | USD | 20251124 |