| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | Industrial Grade | MT | 762.32 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 804.68 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 847.03 | USD | 20251107 |
| Jinan Jinrihe Chem | China national standards | MT | 790.56 | USD | 20251107 |
| Shandong Langchem | China national standards | MT | 945.46 | USD | 20251106 |
| Shandong Wells Chem | China national standards | MT | 903.13 | USD | 20251106 |
| 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 Langchem | China national standards | MT | 938.4 | USD | 20251106 |