| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 745.97 | USD | 20251012 |
| Shandong Haili Chem | China national standards | MT | 774.12 | USD | 20251012 |
| Qingdao Shengze Chem | China national standards | MT | 774.12 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 957.1 | USD | 20251012 |
| Shandong Jinshenrun Chem | China national standards | MT | 1027.47 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 1013.4 | USD | 20251012 |
| Luxi Chem | China national standards | MT | 999.32 | USD | 20251012 |
| Jinan Aochen Chem | China national standards | MT | 1351.2 | USD | 20251011 |
| Jinan Jinhao Chem | China national standards | MT | 1224.52 | USD | 20251011 |
| Suzhou Xuehang Mat | China national standards | MT | 1618.62 | USD | 20251011 |