| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | 128# | MT | 2259.38 | USD | 20251117 |
| Baozhen Shandong Chem | 128# | MT | 2257.81 | USD | 20251113 |
| Baozhen Shandong Chem | 128# | MT | 2258.83 | USD | 20251112 |
| Baozhen Shandong Chem | 128# | MT | 2257.78 | USD | 20251111 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2187.23 | USD | 20251111 |
| Baozhen Shandong Chem | 128# | MT | 2187.23 | USD | 20251111 |
| Baozhen Shandong Chem | 81percent | MT | 2257.78 | USD | 20251111 |
| Baozhen Shandong Chem | 128# | MT | 2258.1 | USD | 20251110 |
| Baozhen Shandong Chem | Industrial Grade | MT | 2188.15 | USD | 20251107 |
| Baozhen Shandong Chem | 128# | MT | 2188.15 | USD | 20251107 |