| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 925.61 | USD | 20251208 |
| Shandong Luxi Chem | China national standards | MT | 1271.83 | USD | 20251208 |
| Shandong Qiancheng | China national standards | MT | 1024.53 | USD | 20251208 |
| Shandong Xingpeng Chem | China national standards | MT | 862.02 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Shandong Luxi Chem | China national standards | MT | 1017.47 | USD | 20251208 |
| Shandong Shuojia Chem | China national standards | MT | 946.81 | USD | 20251208 |
| Nantong Zhonghe Chem | China national standards | MT | 1017.47 | USD | 20251208 |
| Shandong Yuxuan Chem | China national standards | MT | 925.61 | USD | 20251208 |