| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chem | China national standards | MT | 861.39 | USD | 20251117 |
| Jinan Aochen Chem | China national standards | MT | 1016.72 | USD | 20251117 |
| Shandong Shuojia Chem | China national standards | MT | 847.27 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 819.02 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Nanjing Baitu Chem | China national standards | MT | 903.75 | USD | 20251117 |
| Guangzhou Tianyue Chem | China national standards | MT | 960.23 | USD | 20251117 |
| Xiamen Yudeshun Chem | China national standards | MT | 1270.9 | USD | 20251117 |
| Shanghai Lanyan | China national standards | MT | 1341.5 | USD | 20251117 |
| Shandong Yushuo Chem | China national standards | MT | 861.39 | USD | 20251117 |