| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1478.98 | USD | 20251015 |
| JS Yangnong Chem | China national standards | MT | 1478.98 | USD | 20251015 |
| Shandong Haili Chem | China national standards | MT | 1873.37 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 1126.84 | USD | 20251015 |
| Hubei 789 Chem | China national standards | MT | 1126.84 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Jinan Dezheng Chem | China national standards | MT | 1605.75 | USD | 20251015 |
| Shandong Mingyu | China national standards | MT | 1817.03 | USD | 20251015 |