| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 952.52 | USD | 20251106 |
| Aite Zhejiang | China national standards | MT | 790.23 | USD | 20251106 |
| Shandong Yushuo Chem | Industrial Grade | MT | 846.68 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 903.13 | USD | 20251106 |
| Aite Zhejiang | China national standards | MT | 846.68 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1100.68 | USD | 20251106 |
| Shandong Wells Chem | China national standards | MT | 903.13 | USD | 20251106 |
| Tongling Jintai Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Jinan Aochen Chem | China national standards | MT | 1016.02 | USD | 20251106 |
| Shandong Mingyu | China national standards | MT | 903.13 | USD | 20251106 |