| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1379.35 | USD | 20251011 |
| Jinan Pulaihua Chem | China national standards | MT | 1266.75 | USD | 20251011 |
| Befar | China national standards | MT | 1337.12 | USD | 20251011 |
| Shandong Yuxuan Chem | China national standards | MT | 1308.97 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 1076.74 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 1041.55 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 1041.55 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 1041.55 | USD | 20251011 |
| Jinan Dezheng Chem | China national standards | MT | 1041.55 | USD | 20251011 |
| Befar | China national standards | MT | 1111.92 | USD | 20251011 |