| Vendor | Spec | Unit | Price | Currency | Date |
| JS Xiaomi Chem | China national standards | MT | 925.54 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 1120.17 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 1099.16 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 1106.16 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 1106.16 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 1092.16 | USD | 20250812 |
| Qingdao Shengze Chem | China national standards | MT | 910.13 | USD | 20250812 |
| Shandong Junfeng | China national standards | MT | 1050.16 | USD | 20250812 |
| Shandong Junfeng | China national standards | MT | 980.15 | USD | 20250812 |
| Shandong Junfeng | China national standards | MT | 910.13 | USD | 20250812 |