| Vendor | Spec | Unit | Price | Currency | Date |
| JS Yangnong Chem | China national standards | MT | 852.5 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 922.95 | USD | 20251016 |
| Shandong Junfeng | China national standards | MT | 915.91 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1310.45 | USD | 20251016 |
| Dongying Hebang Chem | China national standards | MT | 1352.72 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1268.18 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1352.72 | USD | 20251016 |
| Jinan Aochen Chem | China national standards | MT | 1352.72 | USD | 20251016 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.95 | USD | 20251016 |
| Shandong Mengkanda Chem | China national standards | MT | 1077.95 | USD | 20251016 |