| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1058.95 | USD | 20251114 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.8 | USD | 20251113 |
| Shandong Yihe Chem | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 931.35 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1213.58 | USD | 20251113 |
| Shandong Xima | China national standards | MT | 917.24 | USD | 20251113 |
| Shandong Junfeng | China national standards | MT | 1058.35 | USD | 20251113 |