| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1139.93 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1139.93 | USD | 20250925 |
| Shandong Aite Chem | China national standards | MT | 1266.59 | USD | 20250925 |
| Shandong Jinling Chem | China national standards | MT | 1013.27 | USD | 20250925 |
| Qingdao Shengze Chem | China national standards | MT | 1013.27 | USD | 20250925 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1013.27 | USD | 20250925 |
| Dongying HuataiChem | China national standards | MT | 1013.27 | USD | 20250925 |
| Shandong Yaowang Chem | China national standards | MT | 1076.6 | USD | 20250925 |
| Wanhua Chem | China national standards | MT | 1336.95 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 1175.11 | USD | 20250925 |