| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1384.71 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 897.23 | USD | 20251209 |
| Jinan Aochen Chem | China national standards | MT | 1356.45 | USD | 20251209 |
| Luxi Chem | China national standards | MT | 1017.34 | USD | 20251209 |
| Shandong Yushuo Chem | China national standards | MT | 904.3 | USD | 20251209 |
| Qingdao Shengze Chem | China national standards | MT | 808.22 | USD | 20251209 |
| Shandong Shuojia Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Hanyue Chem | China national standards | MT | 904.41 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 897.35 | USD | 20251208 |
| Liaocheng Xinli | China national standards | MT | 1059.86 | USD | 20251208 |