| Vendor | Spec | Unit | Price | Currency | Date |
| Baozhen Shandong Chem | China national standards | MT | 1003.41 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1010.47 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1003.41 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1059.94 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1102.33 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1088.2 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 975.14 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1088.2 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1003.41 | USD | 20251201 |
| Baozhen Shandong Chem | China national standards | MT | 1088.2 | USD | 20251201 |