| Vendor | Spec | Unit | Price | Currency | Date |
| Yankuang Guotai Chem | China national standards | MT | 832.49 | USD | 20251119 |
| Jinan Angxin Chem | China national standards | MT | 719.61 | USD | 20251119 |
| Nanjing Baitu Chem | China national standards | MT | 748.0 | USD | 20251118 |
| Jinan Angxin Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.66 | USD | 20251118 |
| JIN Yimeng | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 867.96 | USD | 20251118 |
| Liao Jinxinda | China national standards | MT | 656.26 | USD | 20251118 |