| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 970.44 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 1097.02 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 998.57 | USD | 20251009 |
| Baozhen Shandong Chem | China national standards | MT | 999.23 | USD | 20250930 |
| Baozhen Shandong Chem | China national standards | MT | 1097.74 | USD | 20250930 |
| Baozhen Shandong Chem | China national standards | MT | 1097.74 | USD | 20250930 |