| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Henan Zhongyuan Dahua | China national standards | MT | USD | 20250922 | |
| Xinjiang Yankuang Qineng | China national standards | MT | USD | 20250922 | |
| Shandong Hualu | China national standards | MT | USD | 20250922 | |
| Jinan Jinquanjin | China national standards | MT | USD | 20250922 | |
| Henan Zhongyuan Dahua | China national standards | MT | USD | 20250921 | |
| Jinan Jinrihe Chem | China national standards | MT | USD | 20250921 | |
| Chizhou Xinyu Chem | China national standards | MT | USD | 20250920 | |
| Yuxiang Poplar Chem | China national standards | MT | USD | 20250920 | |
| Henan Zhongyuan Dahua | China national standards | MT | USD | 20250920 | |
| Shandong Shuojia Chem | China national standards | MT | USD | 20250920 |