| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 755.37 | USD | 20251125 |
| Shijiaz Bailong Chem | China national standards | MT | 847.15 | USD | 20251125 |
| Shandong Shuojia Chem | China national standards | MT | 727.13 | USD | 20251125 |
| Zibo Lishuo Chem | China national standards | MT | 818.91 | USD | 20251125 |
| Hubei 789 Chem | China national standards | MT | 988.34 | USD | 20251125 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.96 | USD | 20251125 |
| Shandong Wonfull Petro | China national standards | MT | 847.15 | USD | 20251125 |
| Jinan Jinhao Chem | China national standards | MT | 748.31 | USD | 20251125 |
| Shandong Xima | China national standards | MT | 705.96 | USD | 20251125 |
| Zibo Lishuo Chem | China national standards | MT | 818.91 | USD | 20251125 |