| Vendor | Spec | Unit | Price | Currency | Date |
| Befar | China national standards | MT | 1116.47 | USD | 20251201 |
| Shandong Xima | China national standards | MT | 961.01 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1144.73 | USD | 20251201 |
| Wanhua Chem | China national standards | MT | 1342.59 | USD | 20251201 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1045.8 | USD | 20251201 |
| Hangjin Tech | China national standards | MT | 1017.54 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1144.73 | USD | 20251201 |
| Shandong Langchem | China national standards | MT | 1215.39 | USD | 20251201 |
| Shandong Yihe Chem | China national standards | MT | 1059.94 | USD | 20251201 |
| Shandong Aite Chem | China national standards | MT | 1144.73 | USD | 20251201 |