| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Wuhan Hengjiu Chem | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Fusheng | China national standards | MT | 1125.14 | USD | 20251009 |
| Shandong Fusheng | China national standards | MT | 1054.82 | USD | 20251009 |
| Shandong Xima | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1075.92 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1097.02 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1251.72 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1279.85 | USD | 20251009 |