| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Dezheng Chem | China national standards | MT | 1606.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 1606.36 | USD | 20251016 |
| JS Yangnong Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Jinan Pulaihua Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Jiangsu Yingte Chem | China national standards | MT | 1479.54 | USD | 20251016 |
| Shandong Haili Chem | China national standards | MT | 1874.08 | USD | 20251016 |
| Shandong Mingyu | China national standards | MT | 1817.72 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 1606.36 | USD | 20251016 |
| Jinan Dezheng Chem | China national standards | MT | 1606.36 | USD | 20251016 |