| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Jinwen Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Langchem | China national standards | MT | 1247.76 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 999.9 | USD | 20251013 |
| Shandong Shuojia Chem | China national standards | MT | 971.74 | USD | 20251013 |
| Shandong Hongyang Chem | China national standards | MT | 1070.32 | USD | 20251013 |
| Luxi Chem | China national standards | MT | 1280.82 | USD | 20251012 |
| Shandong Haili Chem | China national standards | MT | 928.95 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 928.95 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 745.97 | USD | 20251012 |