| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chem | China national standards | MT | 745.37 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Shandong Shuojia Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chem | China national standards | MT | 787.56 | USD | 20250922 |