| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chem | China national standards | MT | 1760.39 | USD | 20251013 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.36 | USD | 20251013 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.36 | USD | 20251013 |
| Jiangsu Yingte Chem | China national standards | MT | 1140.73 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 1478.73 | USD | 20251013 |
| Shandong Yihe Chem | China national standards | MT | 1478.73 | USD | 20251013 |
| Shandong Jinshenrun Chem | China national standards | MT | 1337.9 | USD | 20251013 |
| Shandong Xima | China national standards | MT | 844.99 | USD | 20251013 |
| Shandong Qiangsen Chem | China national standards | MT | 1056.23 | USD | 20251013 |
| Shandong Junfeng | China national standards | MT | 915.4 | USD | 20251013 |