| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 731.34 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Changzhou Qidi Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Shandong Huize Chem | China national standards | MT | 689.15 | USD | 20251009 |
| JIN Yimeng | China national standards | MT | 689.15 | USD | 20251009 |
| Qingdao Shengze Chem | China national standards | MT | 689.15 | USD | 20251009 |
| Shandong Xingpeng Chem | China national standards | MT | 745.41 | USD | 20251009 |
| Jinan Aochen Chem | China national standards | MT | 731.34 | USD | 20251009 |
| Jinan Angxin Chem | China national standards | MT | 717.28 | USD | 20251009 |
| Jinan Angxin Chem | China national standards | MT | 717.28 | USD | 20251009 |