| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Handan Huafeng | China national standards | MT | USD | 20260601 | |
| Houma CITIC | China national standards | MT | USD | 20260601 | |
| Taiyuan Genyang | China national standards | MT | USD | 20260601 | |
| Yutai Shengfa | China national standards | MT | USD | 20260601 | |
| Yankuang Yulin Chem | China national standards | MT | USD | 20260601 | |
| Zhangzhou Sanan Chem | First-rate product | MT | USD | 20260531 | |
| Shandong Feiyang Chem | 90% | MT | USD | 20260530 | |
| Shandong Langchem | 99.9% | MT | USD | 20260530 | |
| Shandong Jinwen Chem | 99.9% | MT | USD | 20260530 | |
| Nanjing Baitu Chem | First-rate product | MT | USD | 20260530 |