| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chem | China national standards | MT | 790.16 | USD | 20251119 |
| Jinan Angxin Chem | China national standards | MT | 719.61 | USD | 20251119 |
| Aite Zhejiang | China national standards | MT | 705.5 | USD | 20251119 |
| JIN Yimeng | China national standards | MT | 846.6 | USD | 20251119 |
| Yankuang Guotai Chem | China national standards | MT | 832.49 | USD | 20251119 |
| Jinan Angxin Chem | China national standards | MT | 719.61 | USD | 20251119 |
| Jinan Angxin Chem | China national standards | MT | 719.77 | 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 |