| Vendor | Spec | Unit | Price | Currency | Date |
| Xiangfen Longteng | China national standards | MT | 846.25 | USD | 20251105 |
| Changzhou Qidi Chem | China national standards | MT | 705.21 | USD | 20251105 |
| Jinan Jinhao Chem | China national standards | MT | 747.52 | USD | 20251105 |
| Shijiaz Bailong Chem | China national standards | MT | 775.73 | USD | 20251105 |
| Baozhen Shandong Chem | China national standards | MT | 747.52 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 846.25 | USD | 20251105 |
| Shandong Jinshenrun Chem | China national standards | MT | 705.21 | USD | 20251105 |
| Zibo Qixiang Chem | China national standards | MT | 705.21 | USD | 20251105 |
| Zibo Lishuo Chem | China national standards | MT | 818.04 | USD | 20251105 |
| Jinan Aochen Chem | China national standards | MT | 733.42 | USD | 20251105 |