| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 719.77 | USD | 20251110 |
| Jiangsu Youlixin Chem | China national standards | MT | 790.34 | USD | 20251110 |
| Yankuang Guotai Chem | China national standards | MT | 762.11 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 748.0 | USD | 20251110 |
| Yankuang Guotai Chem | China national standards | MT | 726.83 | USD | 20251110 |
| Shandong Jinshenrun Chem | China national standards | MT | 762.11 | USD | 20251110 |
| Qingdao Shengze Chem | China national standards | MT | 729.65 | USD | 20251110 |
| JIN Yimeng | China national standards | MT | 748.0 | USD | 20251110 |
| Shandong Shuojia Chem | China national standards | MT | 733.88 | USD | 20251110 |
| Shandong Xingpeng Chem | China national standards | MT | 748.0 | USD | 20251110 |