| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 1045.95 | USD | 20251205 |
| Qingdao Shengze Chem | China national standards | MT | 424.03 | USD | 20251205 |
| Shandong Luxi Chem | 90% | MT | 431.1 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 424.03 | USD | 20251205 |
| Shandong Jinshenrun Chem | China national standards | MT | 1130.76 | USD | 20251205 |
| Shandong Jinshenrun Chem | Industrial Grade | MT | 565.38 | USD | 20251205 |
| Changzhou Qidi Chem | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 438.17 | USD | 20251205 |
| Shandong Shuojia Chem | China national standards | MT | 438.17 | USD | 20251205 |