| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Shandong Jinshenrun Chem | China national standards | MT | 846.68 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Qingdao Shengze Chem | China national standards | MT | 825.51 | USD | 20251106 |
| Shandong Xima | China national standards | MT | 987.79 | USD | 20251106 |
| Shandong Qiangsen Chem | China national standards | MT | 987.79 | USD | 20251106 |