| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 1212.14 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1395.37 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1254.42 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1261.47 | USD | 20251017 |
| Shandong Langchem | China national standards | MT | 1212.14 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1451.75 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1155.76 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1550.41 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1479.94 | USD | 20251017 |
| Shandong Aite Chem | China national standards | MT | 1479.94 | USD | 20251017 |