| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 268.56 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Qingdao Shengze Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Shandong Jinling Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 289.76 | USD | 20251207 |
| Shandong Yihe Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Luxi Chem | China national standards | MT | 240.29 | USD | 20251207 |
| Shandong Jinling Chem | China national standards | MT | 233.22 | USD | 20251207 |
| Shandong Luxi Chem | China national standards | MT | 233.22 | USD | 20251207 |