| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | Industrial Grade | MT | 2190.72 | USD | 20251210 |
| Baozhen Shandong Chem | 128# | MT | 2190.72 | USD | 20251210 |
| Baozhen Shandong Chem | 81percent | MT | 2261.39 | USD | 20251210 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2190.1 | USD | 20251209 |
| Baozhen Shandong Chem | 81percent | MT | 2260.75 | USD | 20251209 |
| Baozhen Shandong Chem | 128# | MT | 2190.1 | USD | 20251209 |
| Baozhen Shandong Chem | 128# | MT | 2261.04 | USD | 20251208 |
| Baozhen Shandong Chem | 128# | MT | 2262.03 | USD | 20251204 |
| Baozhen Shandong Chem | 81percent | MT | 2261.2 | USD | 20251201 |
| Baozhen Shandong Chem | 128# | MT | 2261.2 | USD | 20251201 |