| Vendor | Spec | Unit | Price | Currency | Date |
| Suzhou Xuehang Mat | China national standards | MT | 1621.89 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 1015.44 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1249.56 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1173.4 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1382.13 | USD | 20251120 |
| Nanjing Runsheng Petro | China national standards | MT | 1043.65 | USD | 20251120 |
| Luxi Chem | China national standards | MT | 1001.34 | USD | 20251120 |
| Shandong Hongyang Chem | China national standards | MT | 1071.86 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1382.13 | USD | 20251120 |
| Shandong Jinwen Chem | China national standards | MT | 1100.06 | USD | 20251120 |