| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 324.6 | USD | 20251110 |
| Luxi Chem | China national standards | MT | 324.6 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 282.26 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 369.76 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 282.26 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 261.09 | USD | 20251110 |
| Jinan Qi Mat | China national standards | MT | 261.09 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 261.09 | USD | 20251110 |
| Jiangsu LeeMan Chem | China national standards | MT | 410.69 | USD | 20251110 |
| Shandong Jiaen Chem | China national standards | MT | 331.66 | USD | 20251110 |