| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinwen Chem | China national standards | MT | 973.68 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 1250.26 | USD | 20251106 |
| Shandong Langchem | China national standards | MT | 1174.06 | USD | 20251106 |
| Suzhou Zixu Mat | China national standards | MT | 1524.02 | USD | 20251106 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.24 | USD | 20251106 |
| Nanjing Runsheng Petro | China national standards | MT | 1044.24 | USD | 20251106 |
| Shandong Aite Chem | China national standards | MT | 1255.91 | USD | 20251106 |
| Luxi Chem | China national standards | MT | 1001.91 | USD | 20251106 |
| Suzhou Xuehang Mat | China national standards | MT | 1622.8 | USD | 20251106 |
| Shandong Hongyang Chem | China national standards | MT | 1072.46 | USD | 20251106 |