| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1126.63 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 1105.51 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 1112.55 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 1112.55 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 1098.47 | USD | 20250909 |
| JS Xiaomi Chem | China national standards | MT | 988.33 | USD | 20250908 |
| Shanghai Wanzhong | China national standards | MT | 992.55 | USD | 20250908 |
| Shandong Xingpeng Chem | China national standards | MT | 971.43 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 957.36 | USD | 20250908 |
| Shandong Langchem | China national standards | MT | 1098.14 | USD | 20250908 |