| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong LuoHeng Chem | China national standards | MT | 1351.2 | USD | 20251010 |
| Shandong Xima | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Jinwen Chem | China national standards | MT | 1097.85 | USD | 20251010 |
| Shandong Jinwen Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Shandong Jinwen Chem | China national standards | MT | 971.17 | USD | 20251010 |
| Suzhou Xuehang Mat | China national standards | MT | 1618.62 | USD | 20251010 |
| Luxi Chem | China national standards | MT | 914.87 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1247.04 | USD | 20251010 |
| Shandong Langchem | China national standards | MT | 1171.04 | USD | 20251010 |
| Shandong Hongyang Chem | China national standards | MT | 1069.7 | USD | 20251010 |