| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1210.3 | USD | 20250925 |
| Shandong Jiaen Chem | China national standards | MT | 1177.93 | USD | 20250924 |
| Wanhua Chem | China national standards | MT | 985.12 | USD | 20250924 |
| Befar | China national standards | MT | 886.61 | USD | 20250924 |
| Shandong Junfeng | China national standards | MT | 1196.22 | USD | 20250924 |
| Shandong Jinling Chem | China national standards | MT | 1027.34 | USD | 20250924 |
| Shandong Mingyu | China national standards | MT | 1203.26 | USD | 20250924 |
| Shinghwa AdvMat | China national standards | MT | 1203.26 | USD | 20250924 |
| Shandong Mingyu | China national standards | MT | 1203.26 | USD | 20250924 |
| Shandong Mingyu | China national standards | MT | 1203.26 | USD | 20250924 |