| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling | China national standards | MT | 1128.06 | USD | 20251023 |
| Nanjing Baitu Chem | China national standards | MT | 1480.58 | USD | 20251023 |
| Shandong Hongyang Chem | China national standards | MT | 1431.23 | USD | 20251023 |
| Shandong Jinmao | China national standards | MT | 1297.27 | USD | 20251023 |
| Shandong Zhenkun | China national standards | MT | 998.34 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1480.58 | USD | 20251023 |
| Shandong Langchem | China national standards | MT | 1262.02 | USD | 20251023 |
| Shandong Jinling Chem | China national standards | MT | 1121.01 | USD | 20251023 |
| Shandong Aite Chem | China national standards | MT | 1480.58 | USD | 20251023 |
| Shandong Zhiheng | China national standards | MT | 1332.52 | USD | 20251023 |