| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 961.14 | USD | 20251205 |
| Shandong Yaoming Chem | China national standards | MT | 833.93 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 989.41 | USD | 20251205 |
| Shandong Langchem | China national standards | MT | 1060.09 | USD | 20251205 |
| Satellite Chem | China national standards | MT | 791.53 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Wanhua Yantai | China national standards | MT | 791.53 | USD | 20251205 |
| Hubei 789 Chem | China national standards | MT | 819.8 | USD | 20251205 |
| Aite Zhejiang | China national standards | MT | 890.47 | USD | 20251205 |
| Wanhua Chem | China national standards | MT | 1074.22 | USD | 20251205 |