| Vendor | Spec | Unit | Price | Currency | Date |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Zibo Lishuo Chem | China national standards | MT | 818.46 | USD | 20251113 |
| Shandong Hanyue Chem | China national standards | MT | 705.57 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Wonfull Petro | China national standards | MT | 705.57 | USD | 20251113 |
| Baozhen Shandong Chem | China national standards | MT | 747.9 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 705.57 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 705.57 | USD | 20251113 |