| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Shuojia Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Jinan Angxin Chem | China national standards | MT | 719.77 | USD | 20251118 |
| Shandong Langchem | China national standards | MT | 853.84 | USD | 20251118 |
| Jinan Aochen Chem | China national standards | MT | 733.88 | USD | 20251118 |
| Yankuang Guotai Chem | China national standards | MT | 832.67 | USD | 20251118 |
| Aite Zhejiang | China national standards | MT | 705.66 | USD | 20251118 |
| Shandong Yeyang Chem | China national standards | MT | 762.11 | USD | 20251118 |
| Yankuang Guotai Chem | China national standards | MT | 756.46 | USD | 20251118 |
| Shandong Yuxuan Chem | China national standards | MT | 783.28 | USD | 20251118 |