| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1130.37 | USD | 20251209 |
| Sinopec | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 989.08 | USD | 20251209 |
| Jinan Qi Mat | China national standards | MT | 1031.47 | USD | 20251209 |
| Liaocheng Xinli | China national standards | MT | 791.26 | USD | 20251209 |
| Shandong Yaoming Chem | China national standards | MT | 833.65 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 918.43 | USD | 20251209 |
| Satellite Chem | China national standards | MT | 777.13 | USD | 20251209 |
| Wanhua Chem | China national standards | MT | 1045.6 | USD | 20251209 |
| Aite Zhejiang | China national standards | MT | 883.11 | USD | 20251209 |