| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 536.45 | USD | 20251107 |
| Shandong Yushuo Chem | China national standards | MT | 564.68 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 635.27 | USD | 20251107 |
| Shandong Jinshenrun Chem | China national standards | MT | 592.92 | USD | 20251107 |
| Jinan Angxin Chem | China national standards | MT | 564.68 | USD | 20251107 |
| Shandong Fusheng | China national standards | MT | 564.68 | USD | 20251107 |
| Wuhan Hengjiu Chem | China national standards | MT | 564.45 | USD | 20251106 |
| Shandong Fusheng | China national standards | MT | 578.56 | USD | 20251106 |
| Shandong Fusheng | China national standards | MT | 564.45 | USD | 20251106 |
| Jinan Angxin Chem | China national standards | MT | 564.45 | USD | 20251106 |