| Vendor | Spec | Unit | Price | Currency | Date |
| Befar | China national standards | MT | 886.05 | USD | 20251009 |
| Wanhua Chem | China national standards | MT | 984.5 | USD | 20251009 |
| Shandong Jinling Chem | China national standards | MT | 1026.69 | USD | 20251009 |
| Shandong Xima | China national standards | MT | 956.37 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1170.15 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1209.53 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1209.53 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1174.37 | USD | 20251009 |
| Shandong Langchem | China national standards | MT | 1195.47 | USD | 20251009 |
| Wanhua Chem | China national standards | MT | 1336.11 | USD | 20251009 |