| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | 128# | MT | 2178.43 | USD | 20250928 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2178.43 | USD | 20250928 |
| Baozhen Shandong Chem | 81percent | MT | 2248.71 | USD | 20250928 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2178.43 | USD | 20250926 |
| Baozhen Shandong Chem | 81percent | MT | 2248.71 | USD | 20250926 |
| Baozhen Shandong Chem | 128# | MT | 2178.43 | USD | 20250926 |
| Baozhen Shandong Chem | 81percent | MT | 2251.71 | USD | 20250924 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2181.35 | USD | 20250924 |
| Baozhen Shandong Chem | 128# | MT | 2181.35 | USD | 20250924 |
| Baozhen Shandong Chem | 81percent | MT | 2250.16 | USD | 20250922 |