| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| Shandong Hongyang Chem | China national standards | MT | 1127.57 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 916.15 | USD | 20251017 |
| Shandong Junfeng | China national standards | MT | 923.2 | USD | 20251017 |
| JS Yangnong Chem | China national standards | MT | 852.73 | USD | 20251017 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.24 | USD | 20251017 |
| Shandong Mengkanda Chem | China national standards | MT | 1078.24 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 1606.79 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 1606.79 | USD | 20251017 |
| Jinan Dezheng Chem | China national standards | MT | 1606.79 | USD | 20251017 |