| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chem | China national standards | MT | 910.18 | USD | 20251106 |
| Shandong Langchem | Industrial Grade | MT | 910.18 | USD | 20251106 |
| Shandong Jinwen Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Fusheng | China national standards | MT | 917.24 | USD | 20251106 |
| Shandong Fusheng | Industrial Grade | MT | 903.13 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 938.4 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 903.13 | USD | 20251106 |
| Shanghai Ronghe Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 903.13 | USD | 20251106 |