| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Qi Mat | China national standards | MT | 247.25 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Jinan Qi Mat | China national standards | MT | 247.25 | USD | 20251127 |
| Hubei 789 Chem | Industrial Grade | MT | 282.57 | USD | 20251127 |
| Qingdao Shengze Chem | China national standards | MT | 240.18 | USD | 20251127 |
| Shandong Langchem | China national standards | MT | 367.34 | USD | 20251127 |
| Shandong Jinling Chem | China national standards | MT | 395.6 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 324.96 | USD | 20251127 |
| Shandong Aite Chem | China national standards | MT | 282.57 | USD | 20251127 |
| Shandong Jinling Chem | China national standards | MT | 240.18 | USD | 20251127 |