| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1178.3 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1199.46 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1174.06 | USD | 20251113 |
| Shandong Langchem | China national standards | MT | 1213.58 | USD | 20251113 |
| Wanhua Chem | China national standards | MT | 1340.58 | USD | 20251113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1044.24 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1270.02 | USD | 20251113 |
| Aite Zhejiang | China national standards | MT | 1128.91 | USD | 20251113 |
| Shandong Jinling Chem | China national standards | MT | 1270.02 | USD | 20251113 |