| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 1194.63 | USD | 20250928 |
| Befar | China national standards | MT | 885.43 | USD | 20250928 |
| Wanhua Chem | China national standards | MT | 983.81 | USD | 20250928 |
| Wanhua Chem | China national standards | MT | 1335.17 | USD | 20250928 |
| Shandong Xima | China national standards | MT | 955.7 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1194.63 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1208.68 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1169.33 | USD | 20250928 |
| Shandong Xima | China national standards | MT | 955.7 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1208.68 | USD | 20250928 |