| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chem | China national standards | MT | 1547.07 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1547.07 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1153.27 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1448.62 | USD | 20251009 |
| Shandong Aite Chem | China national standards | MT | 1449.58 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1154.04 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1548.1 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1477.73 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1477.73 | USD | 20250930 |
| Shandong Aite Chem | China national standards | MT | 1477.02 | USD | 20250929 |