| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 424.01 | USD | 20251210 |
| Changzhou Qidi Chem | China national standards | MT | 424.01 | USD | 20251210 |
| Liao Jinxinda | 90% | MT | 395.74 | USD | 20251210 |
| Liao Jinxinda | Industrial Grade | MT | 452.28 | USD | 20251210 |
| Shandong Jiaen Chem | China national standards | MT | 438.14 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 424.01 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 424.01 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 424.01 | USD | 20251210 |
| Qingdao Shengze Chem | China national standards | MT | 424.01 | USD | 20251210 |
| Shandong Yuxuan Chem | China national standards | MT | 438.14 | USD | 20251210 |