| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fusheng | Industrial Grade | MT | 798.26 | USD | 20251127 |
| Shandong Fusheng | China national standards | MT | 819.45 | USD | 20251127 |
| Shandong Daoqin Chem | China national standards | MT | 988.99 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 826.52 | USD | 20251127 |
| Shandong Shuojia Chem | Industrial Grade | MT | 826.52 | USD | 20251127 |
| Shandong Shuojia Chem | Industrial Grade | MT | 826.52 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 826.52 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 826.52 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 826.52 | USD | 20251127 |
| Shandong Shuojia Chem | China national standards | MT | 826.52 | USD | 20251127 |