| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Shengfeng | China national standards | MT | 874.46 | USD | 20251105 |
| Shandong Xima | China national standards | MT | 888.56 | USD | 20251105 |
| Shandong Yushuo Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Hubei 789 Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Laya Chem | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 888.76 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 945.19 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 973.41 | USD | 20251104 |
| Shandong Hongyang Chem | China national standards | MT | 1029.84 | USD | 20251104 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.44 | USD | 20251104 |