| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 719.66 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 733.77 | USD | 20251103 |
| Nanjing Baitu Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Nanjing Baitu Chem | China national standards | MT | 747.88 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 733.77 | USD | 20251103 |
| Jinan Aochen Chem | China national standards | MT | 733.77 | USD | 20251103 |
| JIN Yimeng | China national standards | MT | 729.54 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 733.77 | USD | 20251103 |
| Shandong Shuojia Chem | China national standards | MT | 733.77 | USD | 20251103 |
| Shandong Hanyue Chem | China national standards | MT | 705.55 | USD | 20251103 |