| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | 128# | MT | 2253.68 | USD | 20251015 |
| Baozhen Shandong Chem | 128# | MT | 2252.85 | USD | 20251014 |
| Baozhen Shandong Chem | 128# | MT | 2253.3 | USD | 20251013 |
| Baozhen Shandong Chem | 128# | MT | 2252.0 | USD | 20251011 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2179.97 | USD | 20251009 |
| Baozhen Shandong Chem | 128# | MT | 2179.97 | USD | 20251009 |
| Baozhen Shandong Chem | 81percent | MT | 2250.29 | USD | 20251009 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2181.41 | USD | 20250930 |
| Baozhen Shandong Chem | 81percent | MT | 2251.78 | USD | 20250930 |
| Baozhen Shandong Chem | 128# | MT | 2181.41 | USD | 20250930 |