| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1183.63 | USD | 20251016 |
| Shandong Langchem | China national standards | MT | 1172.36 | USD | 20251016 |
| Shandong Langchem | China national standards | MT | 1169.54 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 1127.27 | USD | 20251016 |
| Shandong Hongyang Chem | China national standards | MT | 1127.27 | USD | 20251016 |
| Jiangsu Yingte Chem | China national standards | MT | 1141.36 | USD | 20251016 |
| JS Yangnong Chem | China national standards | MT | 1690.26 | USD | 20251015 |
| JS Yangnong Chem | China national standards | MT | 1690.26 | USD | 20251015 |
| Jiangsu Yingte Chem | China national standards | MT | 1478.98 | USD | 20251015 |
| Shandong Haili Chem | China national standards | MT | 1478.98 | USD | 20251015 |